Home RSI - RSI Racing

RSI Narrow Slim Jim Aluminum Handlebar – 1″ Rise Slimmer Grip. Narrower Width. Maximum Control. 3/4″ Grip Diameter for Reduced Hand Fatigue

Add to wishlist

Compare

RSI Narrow Slim Jim Aluminum Handlebar – 1″ Rise Slimmer Grip. Narrower Width. Maximum Control. 3/4″ Grip Diameter for Reduced Hand Fatigue

$129.95

CAD: CA$129.95
EUR: €129.95
SEK: 129.95 Skr
NOK: Nkr129.95
GBP: £129.95

In Stock

SKU:T8-10R-N-SJ-BLK

Select options

RSI Backcountry Tapered Aluminum Handlebar – Black Anodized

Add to wishlist

Compare

RSI Backcountry Tapered Aluminum Handlebar – Black Anodized

$129.95

CAD: CA$177.30
EUR: €119.63
SEK: 1,373.26 Skr
NOK: Nkr1,364.72
GBP: £101.81

In Stock

SKU:TB-BC-BLK

BOONDOGGLER 7/8 CLAMP AREA – 7/8″ HOOKED HANDLEBAR -13 DEGREE SWEEP- 7″ RISE WITH CROSSBAR – 30.5″ WIDE – BLACK ANODIZED

Add to wishlist

Compare

BOONDOGGLER 7/8 CLAMP AREA – 7/8″ HOOKED HANDLEBAR -13 DEGREE SWEEP- 7″ RISE WITH CROSSBAR – 30.5″ WIDE – BLACK ANODIZED

$129.95

CAD: CA$177.30
EUR: €119.63
SEK: 1,373.26 Skr
NOK: Nkr1,364.72
GBP: £101.81

In Stock

SKU:T6-10R-7

RSI Chromoly 7/8″ Straight Handlebar – 10 DEGREE SWEEP

Add to wishlist

Compare

RSI Chromoly 7/8″ Straight Handlebar – 10 DEGREE SWEEP

$79.95

CAD: CA$109.08
EUR: €73.60
SEK: 844.88 Skr
NOK: Nkr839.63
GBP: £62.64

Available on backorder

SKU:CB-10-BLK

RSI Slim Jim Aluminum Handlebar – 1″ Rise Slimmer Grip. Maximum Control. Premium RSI Performance. 3/4″ Grip Diameter for Reduced Hand Fatigue

Add to wishlist

Compare

RSI Slim Jim Aluminum Handlebar – 1″ Rise Slimmer Grip. Maximum Control. Premium RSI Performance. 3/4″ Grip Diameter for Reduced Hand Fatigue

$129.95

CAD: CA$129.95
EUR: €129.95
SEK: 129.95 Skr
NOK: Nkr129.95
GBP: £129.95

In Stock

SKU:T8-10R-SJ

Select options

POLARIS 650/850/900R/BOOST TETHER MOUNT FOR RMK STEERING STEM (For Large Factory Tether)

Add to wishlist

Compare

POLARIS 650/850/900R/BOOST TETHER MOUNT FOR RMK STEERING STEM (For Large Factory Tether)

$19.95

CAD: CA$27.22
EUR: €18.37
SEK: 210.82 Skr
NOK: Nkr209.51
GBP: £15.63

In Stock

SKU:TC-P1-Mount

Upgrade your Polaris AXYS with our Powder-Coated Aluminum Mounting Plate, designed specifically for Polaris RMK models.

Key Features:

Premium Build: Made from high-quality aluminum with a powder-coated finish for long-lasting durability.
Perfect Fit: Tailored for the RMK steering stem, ensuring a snug and seamless installation.
Enhanced Functionality: Fully compatible with the updated Polaris Tether for improved safety and performance.
Compatibility: Fits Polaris 650, 850, 900R, and Boost models.

Add to cart

RSI Billet Aluminum Momentary Reverse Button – Polaris MATRYX RMK PERC Reverse (2021–Current)

Add to wishlist

Compare

RSI Billet Aluminum Momentary Reverse Button – Polaris MATRYX RMK PERC Reverse (2021–Current)

$69.95

CAD: CA$95.44
EUR: €64.40
SEK: 739.21 Skr
NOK: Nkr734.61
GBP: £54.80

In Stock

SKU:RS-P1-BLACK

The RSI Billet Aluminum Momentary Reverse Button is a direct plug-and-play replacement for the factory reverse switch on 2021-current Polaris MATRYX RMK 650, 850, 9R, and Boost models equipped with the PERC electronic reverse system. Precision CNC machined from billet aluminum and finished in durable black anodizing, it features a spring-loaded momentary push button for fast, reliable reverse engagement. Complete with an OEM connector for quick installation, it requires no cutting, splicing, or rewiring and is proudly designed and manufactured in the USA.

Add to cart

RSI Billet Aluminum Momentary Engine Kill Switch – Black

Add to wishlist

Compare

RSI Billet Aluminum Momentary Engine Kill Switch – Black

$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

In Stock

SKU:KS-1-BLACK

The RSI Billet Aluminum Momentary Engine Kill Switch is a premium CNC-machined, black anodized handlebar-mounted switch designed for 7/8-inch handlebars and two-wire ignition systems. Its spring-loaded push-and-hold operation prevents accidental engine shutdown while providing instant engine kill when needed. Compatible with most snowmobiles, ATVs, motorcycles, and custom applications, it includes waterproof heat-shrink epoxy connectors and is available with OEM plug-and-play connectors for select Polaris and Ski-Doo models

Add to cart

UNIVERSAL BILLET ALUMINUM LIT DUAL ROCKER SWITCH ON/OFF (7/8 MOUNTING) BLACK ANODIZED

Add to wishlist

Compare

UNIVERSAL BILLET ALUMINUM LIT DUAL ROCKER SWITCH ON/OFF (7/8 MOUNTING) BLACK ANODIZED

$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

In Stock

SKU:SW-4

Upgrade your race machine with the Dual Rocker Switch and experience the control, reliability, and performance that champions demand. Designed specifically for high-performance applications, the Dual Rocker Switch is more than just a switch—it's the heartbeat of your machine's functionality and reliability on the track. Momentary Control: Provides reliable and consistent power to critical components. Water Pump Control: Ensures optimal cooling during intense races, maintaining peak performance. Ignition Systems: Precision control for consistent engine starts and efficient operation. Durability: Built to withstand vibrations, extreme temperatures, and high-impact environments. Ease of Use: Ergonomic design for quick operation during high-pressure moments. Compact Design: Slim and compact design that saves valuable space on your handlebars without compromising functionality. Miscellaneous Systems: Whether it's auxiliary lights, fans, or additional accessories, the Dual Rocker Switch delivers.

Add to cart

Premium Handlebar Risers

Find the Perfect Handlebar Riser Height for Your Riding Style

RSI Dual Pivot Adjustable Handlebar Risers – Black Anodized

Add to wishlist

Compare

RSI Dual Pivot Adjustable Handlebar Risers – Black Anodized

SKU:PR-10-B$89.95

CAD: CA$89.95
EUR: €89.95
SEK: 89.95 Skr
NOK: Nkr89.95
GBP: £89.95

In Stock

RSI Kids Plug & Play Handlebar Grip Heater Kit – Ski-Doo Gen 4, Gen 5 & Lynx Radien

Add to wishlist

Compare

RSI Kids Plug & Play Handlebar Grip Heater Kit – Ski-Doo Gen 4, Gen 5 & Lynx Radien

$109.95

CAD: CA$150.01
EUR: €101.22
SEK: 1,161.91 Skr
NOK: Nkr1,154.68
GBP: £86.14

In Stock

SKU:RSI-KIDS-HG

Add to cart

Add to wishlist

Compare

RSI Kids Universal Handlebar Heater Kit

$109.95

CAD: CA$150.01
EUR: €101.22
SEK: 1,161.91 Skr
NOK: Nkr1,154.68
GBP: £86.14

In Stock

SKU:RSI-KIDS-HEATER

Add to cart

Add to wishlist

Compare

UNIVERSAL BILLET ALUMINUM LIT DUAL ROCKER SWITCH ON/OFF (7/8 MOUNTING) BLACK ANODIZED

$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

In Stock

SKU:SW-4

Add to cart

Straightline Performance Polaris 850 Boost Complete Silicone Intake & Pressure Tube Kit

Add to wishlist

Compare

Straightline Performance Polaris 850 Boost Complete Silicone Intake & Pressure Tube Kit

$199.95

CAD: CA$272.80
EUR: €184.07
SEK: 2,113.00 Skr
NOK: Nkr2,099.85
GBP: £156.66

In Stock

SKU:192-106

The Straightline Performance Polaris 850 Boost Complete Silicone Intake & Pressure Tube Kit replaces the restrictive factory intake and pressure tubes with premium reinforced silicone components for improved airflow, faster turbo response, and increased reliability. Featuring a larger high-flow intake tube that will not collapse under boost, a reinforced pressure tube, and heavy-duty clamps, this complete kit is an essential upgrade for both stock and tuned Polaris 850 Boost snowmobiles. Blow-off valve not included.

Add to cart

SKI-DOO / LYNX 3-WIRE WITH OEM TERMINALS / PR (EXCEPT GEN 4/5)

Add to wishlist

Compare

SKI-DOO / LYNX 3-WIRE WITH OEM TERMINALS / PR (EXCEPT GEN 4/5)

$89.95

CAD: CA$122.72
EUR: €82.81
SEK: 950.56 Skr
NOK: Nkr944.65
GBP: £70.47

In Stock

SKU:GH-11

RSI Extended Hi-Power Grip Heater Kit Arctic Cat Thundercat, Catalyst & Yamaha Sidewinder / Viper Models Extended Heater Elements for Hooked Handlebars

Add to wishlist

Compare

RSI Extended Hi-Power Grip Heater Kit Arctic Cat Thundercat, Catalyst & Yamaha Sidewinder / Viper Models Extended Heater Elements for Hooked Handlebars

$89.95

CAD: CA$122.72
EUR: €82.81
SEK: 950.56 Skr
NOK: Nkr944.65
GBP: £70.47

In Stock

SKU:GH-26

SKI-DOO GEN-4&5 / LYNX RADIEN -RADIEN 2 WITH OEM TERMINALS /PR

Add to wishlist

Compare

SKI-DOO GEN-4&5 / LYNX RADIEN -RADIEN 2 WITH OEM TERMINALS /PR

$89.95

CAD: CA$122.72
EUR: €82.81
SEK: 950.56 Skr
NOK: Nkr944.65
GBP: £70.47

In Stock

SKU:GH-19

POLARIS WITH OEM PLASTIC CONNECTOR / PR (DOES NOT WORK ON 650/850/900R MODELS)

Add to wishlist

Compare

POLARIS WITH OEM PLASTIC CONNECTOR / PR (DOES NOT WORK ON 650/850/900R MODELS)

$89.95

CAD: CA$122.72
EUR: €82.81
SEK: 950.56 Skr
NOK: Nkr944.65
GBP: £70.47

In Stock

SKU:GH-4

UNIVERSAL GRIP HEATERS 3-WIRE – 30W – DUAL 6 OHM CIRCUITS – RATED FOR 12V

Add to wishlist

Compare

UNIVERSAL GRIP HEATERS 3-WIRE – 30W – DUAL 6 OHM CIRCUITS – RATED FOR 12V

$84.95

CAD: CA$115.90
EUR: €78.20
SEK: 897.72 Skr
NOK: Nkr892.14
GBP: £66.56

In Stock

SKU:GH-1

Bar Pads

Real protection

Shop More

POLARIS AXYS/MATRYX RSI PHONE BAR PAD HEATER KIT ( PLUG AND PLAY)

Add to wishlist

Compare

POLARIS AXYS/MATRYX RSI PHONE BAR PAD HEATER KIT ( PLUG AND PLAY)

SKU:BPL-PHONE-HP$69.95

CAD: CA$95.44
EUR: €64.40
SEK: 739.21 Skr
NOK: Nkr734.61
GBP: £54.80

In Stock

RSI PHONE BAR PAD – DISPLAYS YOUR PHONE INSIDE A WEATHER RESISTANT BAR PAD

SKU:BPL-PHONE$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

SKI-DOO GEN 4 & 5 / LYNX RADIEN / RADIEN 2 RSI PHONE BAR PAD HEATER KIT (PLUG AND PLAY)

Add to wishlist

Compare

SKI-DOO GEN 4 & 5 / LYNX RADIEN / RADIEN 2 RSI PHONE BAR PAD HEATER KIT (PLUG AND PLAY)

SKU:BPL-PHONE-HG$69.95

CAD: CA$95.44
EUR: €64.40
SEK: 739.21 Skr
NOK: Nkr734.61
GBP: £54.80

In Stock

Your Ride - Your Style

RSI Small Handlebar Pad

SKU:BPS-BLACK$29.95

CAD: CA$29.95
EUR: €29.95
SEK: 29.95 Skr
NOK: Nkr29.95
GBP: £29.95

Straightline Performance Arctic Cat 858 Complete Nitrous Kit

Add to wishlist

Compare

Straightline Performance Arctic Cat 858 Complete Nitrous Kit

$674.95

CAD: CA$920.87
EUR: €621.36
SEK: 7,132.62 Skr
NOK: Nkr7,088.26
GBP: £528.81

In Stock

SKU:161-110

Transform your Arctic Cat 858 into a 200+ horsepower machine with the Straightline Performance Complete Nitrous Kit. Designed exclusively for the 858 platform, this complete bolt-on system delivers an instant 35 horsepower increase while operating on 91-octane pump gas. Engineered for maximum reliability and easy installation, the kit includes everything needed for installation and pairs perfectly with the Straightline Performance Quiet Lightweight Muffler, which is required for proper exhaust flow and peak performance. If you're looking for the biggest horsepower-per-dollar upgrade available for your Arctic Cat 858, this is it.

Add to cart

Add to wishlist

Compare

Nitrous Jet 8g Per Second

$224.95

CAD: CA$306.91
EUR: €207.09
SEK: 2,377.19 Skr
NOK: Nkr2,362.40
GBP: £176.24

In Stock

SKU:NP-190

Add to wishlist

Compare

Polaris Matryx Nitrous Kit 650/850/900R

$674.95

CAD: CA$920.87
EUR: €621.36
SEK: 7,132.62 Skr
NOK: Nkr7,088.26
GBP: £528.81

In Stock

SKU:162-105

Add to wishlist

Compare

9V Battery Connector

$2.95

CAD: CA$4.02
EUR: €2.72
SEK: 31.17 Skr
NOK: Nkr30.98
GBP: £2.31

In Stock

SKU:NP-115

Add to wishlist

Compare

10/32 Universal T Fitting

$2.95

CAD: CA$4.02
EUR: €2.72
SEK: 31.17 Skr
NOK: Nkr30.98
GBP: £2.31

In Stock

SKU:NP-175

Add to wishlist

Compare

AN4 90 Degree With 1/4 NPT

$6.95

CAD: CA$9.48
EUR: €6.40
SEK: 73.45 Skr
NOK: Nkr72.99
GBP: £5.45

In Stock

SKU:NP-131

Polaris 800 Rush/Switchback/RMK Nitrous Kit

Add to wishlist

Compare

Polaris 800 Rush/Switchback/RMK Nitrous Kit

$674.95

CAD: CA$920.87
EUR: €621.36
SEK: 7,132.62 Skr
NOK: Nkr7,088.26
GBP: £528.81

In Stock

SKU:162-104

Ski-doo Rev Gen 4 & 5 / Lynx Complete Nitrous Kit

Add to wishlist

Compare

Ski-doo Rev Gen 4 & 5 / Lynx Complete Nitrous Kit

$674.95

CAD: CA$920.87
EUR: €621.36
SEK: 7,132.62 Skr
NOK: Nkr7,088.26
GBP: £528.81

In Stock

SKU:163-111

Handguards & Mounts

Extra protection for hard trails.

Shop More

UNIVERSIAL SNOWMOBILE HANDGAURD MOUNT – SEE FITMENT GUIDE

SKU:H4450$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

Snowmobile specific Handguard mounts for Stonewall Handguards

RSI STEALTH BRAKE HANDGUARD MOUNT KIT – SEE FITMENT GUIDE

SKU:H4464$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

2020 Hayes Stealth Brake Specific Snowmobile Handguard mounts for Stonewall Handguards.

Polaris 850 AXYS & All MATRYX 600/650/850/900R/BOOST – PLUG AND PLAY POWER ADAPTOR/SPLITTER FOR LED HANDGUARDS

SKU:H4466$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

This adaptor allows the user to plug the adaptor into the accesory plug and directly plug your LED handgards in

Handguards

Add to wishlist

Compare

RSI Stonewall Hand Guards with Built-In 6000 Lumen LED Lights

SKU:H5001$149.95

CAD: CA$204.59
EUR: €138.04
SEK: 1,584.62 Skr
NOK: Nkr1,574.76
GBP: £117.48

In Stock

HANDGUARD MOUNTS FOR PRO TAPER HANDLEBARS

SKU:H4468$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

Works with Pro taper handlebars and all RSI Aluminum rise handlebars Included Items: (1) Black aluminum left bracket (1) Black

RSI Stonewall Hand Guards with Built-In 6000 Lumen LED Lights

SKU:H5001$149.95

CAD: CA$204.59
EUR: €138.04
SEK: 1,584.62 Skr
NOK: Nkr1,574.76
GBP: £117.48

Upgrade your ride with ultra-bright LED handguards that combine sleek style and functionality. Designed for all conditions, these handguards offer:

RSI STEALTH BRAKE HANDGUARD MOUNT KIT – SEE FITMENT GUIDE

SKU:H4464$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

2020 Hayes Stealth Brake Specific Snowmobile Handguard mounts for Stonewall Handguards.

Add to wishlist

Compare

RSI Billet Aluminum Momentary Engine Kill Switch – Black

$59.95

CAD: CA$81.79
EUR: €55.19
SEK: 633.53 Skr
NOK: Nkr629.59
GBP: £46.97

In Stock

SKU:KS-1-BLACK

Add to cart

RSI Billet Aluminum Momentary Engine Kill Switch – Ski-Doo XP, XM, XS & LYNX REV Platform

Add to wishlist

Compare

RSI Billet Aluminum Momentary Engine Kill Switch – Ski-Doo XP, XM, XS & LYNX REV Platform

$69.95

CAD: CA$95.44
EUR: €64.40
SEK: 739.21 Skr
NOK: Nkr734.61
GBP: £54.80

In Stock

SKU:KS-S-BLACK

The RSI Billet Aluminum Momentary Engine Kill Switch is a premium upgrade for Ski-Doo XP, XM, XS, REV, and compatible Lynx REV platform models. Precision CNC machined from billet aluminum and finished in durable black anodizing, this spring-loaded momentary switch requires you to press and hold to shut off the engine, helping prevent accidental shutdown while riding. It includes OEM terminal pins pre-crimped onto the wiring for a factory-style installation. Simply open the factory connector housing, transfer the pins into the original connector, and install—no wire cutting or splicing required.

Add to cart

RSI Billet Aluminum Momentary Engine Kill Switch – Ski-Doo Gen 4, Gen 5 & Lynx Radien (2 stroke engines only)

Add to wishlist

Compare

RSI Billet Aluminum Momentary Engine Kill Switch – Ski-Doo Gen 4, Gen 5 & Lynx Radien (2 stroke engines only)

$69.95

CAD: CA$95.44
EUR: €64.40
SEK: 739.21 Skr
NOK: Nkr734.61
GBP: £54.80

In Stock

SKU:KS-S1-BLACK

The RSI Billet Aluminum Momentary Engine Kill Switch is designed specifically for Ski-Doo Gen 4, Gen 5, and Lynx Radien models. Precision CNC machined from billet aluminum with a durable black anodized finish, this spring-loaded momentary switch requires a simple push-and-hold to shut off the engine, preventing accidental shutdown while riding. It includes OEM terminal pins pre-crimped to the wiring for installation into your factory connector housing. No wire cutting or splicing is required, although the factory connector must be opened and the terminals repinned during installation.

Add to cart

RSI Billet Aluminum Momentary Engine Kill Switch – Polaris RMK / AXYS / MATRYX (Plug & Play)

Add to wishlist

Compare

RSI Billet Aluminum Momentary Engine Kill Switch – Polaris RMK / AXYS / MATRYX (Plug & Play)

$69.95

CAD: CA$95.44
EUR: €64.40
SEK: 739.21 Skr
NOK: Nkr734.61
GBP: £54.80

In Stock

SKU:KS-P1-BLACK

The RSI Billet Aluminum Momentary Engine Kill Switch is a direct plug-and-play upgrade for 2019-current Polaris RMK 600, 650, 850, 9R, and Boost models, as well as 2015-current AXYS and 2013-2017 Pro-Ride sleds. Precision CNC machined from billet aluminum with a durable black anodized finish, this spring-loaded momentary switch requires a simple push-and-hold to shut off the engine, preventing accidental shutdown while riding. Complete with an OEM Polaris connector, installation is quick, clean, and requires no wiring modifications. Proudly made in the USA.

Add to cart

RSI Billet Aluminum Momentary Engine Kill Switch – Polaris MATRYX Trail Models

Add to wishlist

Compare

RSI Billet Aluminum Momentary Engine Kill Switch – Polaris MATRYX Trail Models

$69.95

CAD: CA$95.44
EUR: €64.40
SEK: 739.21 Skr
NOK: Nkr734.61
GBP: £54.80

In Stock

SKU:KS-P2-BLACK

The RSI Billet Aluminum Momentary Engine Kill Switch is designed specifically for Polaris MATRYX Trail 600, 650, 850, 9R, and Boost models. Precision CNC machined from billet aluminum with a durable black anodized finish, this spring-loaded momentary switch requires a simple push-and-hold to shut off the engine, preventing accidental shutdown while riding. It includes OEM terminal pins pre-crimped to the wiring for installation into your factory connector housing. No wire cutting or splicing is required, although the factory connector must be depinned and repinned during installation. Proudly made in the USA.

Add to cart

Arctic Cat Catalyst MTN 858 Off Trail Boondocking Clutch Kit (0-3000ft)

Add to wishlist

Compare

Arctic Cat Catalyst MTN 858 Off Trail Boondocking Clutch Kit (0-3000ft)

$499.95

CAD: CA$682.11
EUR: €460.25
SEK: 5,283.29 Skr
NOK: Nkr5,250.42
GBP: £391.70

SKU:124-177

Arctic Cat Catalyst 858 Trail Performance Clutch Kit (0-3000ft)

Add to wishlist

Compare

Arctic Cat Catalyst 858 Trail Performance Clutch Kit (0-3000ft)

$499.95

CAD: CA$682.11
EUR: €460.25
SEK: 5,283.29 Skr
NOK: Nkr5,250.42
GBP: £391.70

In Stock

SKU:124-175

Unleash the full potential of your Arctic Cat Catalyst 858 with our Trail Performance Clutch Kit, optimized for trail riding at 0–3000 ft. Key Features:

Precision Weight Adjustment- Fine-tune your RPMs for optimal power delivery with easily adjustable clutch weights. This allows for custom calibration based on your riding style and elevation needs.
New ADAPT Machined Billet Weights- Our clutch weights are built from high-grade billet material. These weights offer unmatched durability, heat resistance, and smooth operation, ensuring long-term reliability on any terrain.
Custom Helix Designed for the 858- A proprietary helix built to our specific angle specs; this component is tailored to match the power characteristics of the Catalyst 858 for ideal shift response and backshift performance.
Spring Tuning- Designed with 2 clutch springs to ensure responsive engagement and consistent backshift, helping your sled stay in the powerband throughout the RPM range. Also offered with a lifetime warranty to replace when needed.
Trail-Tested Calibration- Developed and refined through rigorous real-world testing, our calibration ensures peak performance in trail-specific conditions without sacrificing reliability.

Add to cart

Arctic Cat Catalyst 600 Trail Performance Clutch Kit (0–3000 ft)

Add to wishlist

Compare

Arctic Cat Catalyst 600 Trail Performance Clutch Kit (0–3000 ft)

$499.95

CAD: CA$682.11
EUR: €460.25
SEK: 5,283.29 Skr
NOK: Nkr5,250.42
GBP: £391.70

In Stock

SKU:124-173

Whether you're riding across groomed trails or carving through fresh snow, this clutch kit offers the edge you need for superior throttle response and long-lasting reliability. Key Features & Benefits:

Extended Belt Life: Improved component interaction reduces wear and increases belt longevity under high-performance riding conditions.
+4 HP to the Track: Experience a substantial horsepower boost that translates to real power you can feel on the snow.
Enhanced Belt Grab: Ensures quicker acceleration and reduced lag, getting you to top performance levels sooner.
+10 HP at Peak Acceleration over Stock Clutching: Dominate the competition with this clutch kit that maximizes peak power generated by the engine.

Add to cart

Arctic Cat Catalyst 600 Mountain Performance Clutch Kit (6000+ ft)

Add to wishlist

Compare

Arctic Cat Catalyst 600 Mountain Performance Clutch Kit (6000+ ft)

$499.95

CAD: CA$682.11
EUR: €460.25
SEK: 5,283.29 Skr
NOK: Nkr5,250.42
GBP: £391.70

Available on backorder

SKU:124-174

The Straightline Performance Arctic Cat Catalyst 600 Mountain Clutch Kit is engineered specifically for elevations above 6,000 feet. Featuring specially designed Arctic Cat adjustable billet weights, a custom mountain helix, and matched primary and secondary springs, this fully tunable clutch package improves track speed, increases top-end MPH, enhances throttle response, and delivers aggressive backshift performance for maximum mountain riding capability. Developed through extensive testing and built for serious mountain riders, this kit helps your Catalyst 600 maintain peak performance in demanding high-elevation conditions.

Pre-Order Now

Polaris 550 Fan/EVO Complete Trail Performance Trail Clutch Kit 0-3000ft

Add to wishlist

Compare

Polaris 550 Fan/EVO Complete Trail Performance Trail Clutch Kit 0-3000ft

$499.95

CAD: CA$682.11
EUR: €460.25
SEK: 5,283.29 Skr
NOK: Nkr5,250.42
GBP: £391.70

In Stock

SKU:123-175

Experience unmatched tunability and trail performance with Straightline Performance’s industry-leading clutch kit — engineered specifically for your Polaris 550 fan. This is the most precise and easily adjustable kit available on the market today Benefits:

3HP peak to the track
5HP peak under the curve to the track
Superior throttle response and control
Broader powerband by optimizing the usable RPM Range
Faster acceleration and improved top-end speed
Effortless back shifting for aggressive trail riding
Quick and precise tuning for various riding conditions

Take full control of your Polaris EVO/Trail 550 Fan’s performance — with a clutch kit designed for riders who demand precision and power.

Add to cart

2025- Current Polaris 900R 129-146″ Track Complete Trail Performance Clutch Kit 0-3000ft (72g Base Weight – 98g Adjusted Weight)

Add to wishlist

Compare

2025- Current Polaris 900R 129-146″ Track Complete Trail Performance Clutch Kit 0-3000ft (72g Base Weight – 98g Adjusted Weight)

$499.95

CAD: CA$682.11
EUR: €460.25
SEK: 5,283.29 Skr
NOK: Nkr5,250.42
GBP: £391.70

In Stock

SKU:123-174

Unleash Maximum Performance with this complete trail performance Clutch Kit for your Polaris 900R!

Key Features:

Advanced Weight Tuning System
Includes Straightline’s premier adjustable weight tuning kit featuring set screws and washers for granular fine-tuning. Achieve precise calibration without guesswork.
Ready-to-Ride Baseline Setup
Each kit arrives with a meticulously engineered baseline configuration that delivers exceptional performance right out of the box — with minimal need for adjustment.
Trail-Optimized Performance Gains
The trail version delivers significant improvements in acceleration, top speed (MPH), and backshift response — giving you a smoother, more responsive ride in all conditions.
Complete Clutch System Included
Each kit comes fully equipped with adjustable clutch weights, a custom helix, primary spring, and secondary spring — everything you need for a complete performance upgrade.

Add to cart

Ski-Doo MXZ X-RS Comp/Backcountry 850 Turbo R Performance Trail Clutch Kit 0-3000ft

Add to wishlist

Compare

Ski-Doo MXZ X-RS Comp/Backcountry 850 Turbo R Performance Trail Clutch Kit 0-3000ft

$499.95

CAD: CA$682.11
EUR: €460.25
SEK: 5,283.29 Skr
NOK: Nkr5,250.42
GBP: £391.70

In Stock

SKU:121-264

This Performance Trail Clutch Kit is designed for riders operating between 0-3000 feet. Engineered specifically for the 850 Turbo R engine, this clutch kit maximizes acceleration, throttle response, and top-end speed, giving you an edge on high-performance trails.

Maximized Acceleration: Achieve quicker throttle response for faster launches.
Enhanced Power Transfer: Optimized for smoother and more efficient power delivery.
Improved Top-End Speed: Gain the advantage on high-performance trails.
Reduced Belt Wear: Precision-tuned components minimize belt strain, enhancing longevity.
Built for Durability: Designed to withstand reliability on any terrain.
Accepts the Straightline Performance Tunes.

Add to cart

Straightline Performance Arctic Cat Thundercat 9000 & Yamaha Sidewinder / SRX 998 Performance Header (2017–Current)

Add to wishlist

Compare

Straightline Performance Arctic Cat Thundercat 9000 & Yamaha Sidewinder / SRX 998 Performance Header (2017–Current)

$799.95

CAD: CA$1,091.42
EUR: €736.43
SEK: 8,453.58 Skr
NOK: Nkr8,400.99
GBP: £626.74

Out of stock

SKU:133-107

The Straightline Performance Performance Header for 2017-current Arctic Cat Thundercat 9000 and Yamaha Sidewinder/SRX 998 Turbo delivers a proven 15 horsepower gain, increased torque, and dramatically faster turbo spool. Manufactured from premium stainless steel, this direct bolt-on header retains all factory heat shields for excellent heat management and OEM-style fit. It works exceptionally well with aftermarket ECU tunes, intake systems, clutch kits, and other performance upgrades, making it one of the best foundation modifications for any 998 turbo engine.