slider image

slider image

slider image

Premium Handlebar Risers

Find the Perfect Handlebar Riser Height for Your Riding Style

Polaris Handlebar Riser Blocks – Black / PR – Available in 1/2″ or 3/4″ Rise For Polaris Models with Flat Plate Steering Posts
Add to wishlist
Compare

Polaris Handlebar Riser Blocks – Black / PR – Available in 1/2″ or 3/4″ Rise For Polaris Models with Flat Plate Steering Posts

SKU:UR-12$15.95
  • CAD: CA$15.95
  • EUR: €15.95
  • SEK: 15.95 Skr
  • NOK: Nkr15.95
  • GBP: £15.95
In Stock

Bar Pads

Real protection

Shop More
RSI Small Handlebar Pad
Add to wishlist
Compare

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
In Stock

RSI ROUND BAR PAD
Add to wishlist
Compare

RSI ROUND BAR PAD

SKU:BPR-W$24.95
  • CAD: CA$24.95
  • EUR: €24.95
  • SEK: 24.95 Skr
  • NOK: Nkr24.95
  • GBP: £24.95
In Stock

Your Ride - Your Style

10-32X 1/8 Barb Fuel Fitting
Add to wishlist
Compare

10-32X 1/8 Barb Fuel Fitting

$2.95
  • CAD: CA$4.02
  • EUR: €2.72
  • SEK: 31.17 Skr
  • NOK: Nkr30.98
  • GBP: £2.31
In Stock
SKU:NP-121
10-32X 1/8 Barb Fuel Fitting
Add to cart
2.5lb Bottle Bracket With No Mounts
Add to wishlist
Compare

2.5lb Bottle Bracket With No Mounts

$14.95
  • CAD: CA$20.40
  • EUR: €13.76
  • SEK: 157.99 Skr
  • NOK: Nkr157.00
  • GBP: £11.71
In Stock
SKU:NP-119
2.5lb Bottle Bracket With No Mounts
Add to cart
2.5lb Nitrous Bottle (non-siphon tube)
Add to wishlist
Compare

2.5lb Nitrous Bottle (non-siphon tube)

$199.95
  • CAD: CA$272.80
  • EUR: €184.07
  • SEK: 2,113.00 Skr
  • NOK: Nkr2,099.85
  • GBP: £156.66
In Stock
SKU:160-101
2.5lb Nitrous Bottle (non-siphon tube)
Add to cart
.020 Orifice Fuel Jet
Add to wishlist
Compare

.020 Orifice Fuel Jet

$14.95
  • CAD: CA$20.40
  • EUR: €13.76
  • SEK: 157.99 Skr
  • NOK: Nkr157.00
  • GBP: £11.71
In Stock
SKU:NP-135
.020 Orifice Fuel Jet
Add to cart
Yamaha Phazer Nitrous Kit
Add to wishlist
Compare

Yamaha Phazer 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:164-102
Yamaha Phazer Nitrous Kit
Add to cart
Polaris Matryx Nitrous Kit 650/850/900R
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
2015-23 Polaris 800/850/900R AXYS/Matryx Nitrous Kit
Add to cart
AN4 90 Degree With 1/4 NPT
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
AN4 90 Degree With 1/4 NPT
Add to cart
Arctic Cat M7/Crossfire 6 & 7 Nitrous Kit
Add to wishlist
Compare

Arctic Cat M7/Crossfire 6 & 7 Nitrous Kit

$649.95
  • CAD: CA$886.77
  • EUR: €598.34
  • SEK: 6,868.43 Skr
  • NOK: Nkr6,825.71
  • GBP: £509.22
In Stock
SKU:161-103
2005-07 Arctic Cat M7/Crossfire 6 & 7 Nitrous Kit
Add to cart

Handguards & Mounts

Extra protection for hard trails.

Shop More

Handguards

RSI STEALTH BRAKE HANDGUARD MOUNT KIT – SEE FITMENT GUIDE
Add to wishlist
Compare

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
In Stock
Skidoo 850 Rev Gen 5 / Lynx Radien (Shredder Model Only) Carbon Fiber Muffler Stainless Steel
Add to wishlist
Compare

Skidoo 850 Rev Gen 5 / Lynx Radien (Shredder Model Only) Carbon Fiber Muffler Stainless Steel

$499.95
  • CAD: CA$682.11
  • EUR: €460.25
  • SEK: 5,283.29 Skr
  • NOK: Nkr5,250.42
  • GBP: £391.70
In Stock
SKU:134-202
The Straightline Performance Carbon Fiber Muffler for Ski-Doo 850 REV Gen 5 and Lynx Shredder models combines a genuine carbon fiber muffler body with polished stainless steel construction to deliver an incredible 13-pound weight savings. Designed for riders seeking maximum weight reduction, premium styling, and a deep performance sound, this direct bolt-on muffler provides exceptional durability, heat resistance, and industry-leading performance. Carbon fiber mufflers are serviceable and should be inspected and rebuilt periodically based on riding conditions and usage.
Add to cart
Skidoo 600R Rev Gen 5 Lightweight Muffler Ceramic Coated (SAE Compliant Muffler)
Add to wishlist
Compare

Skidoo 600R Rev Gen 5 Lightweight Muffler Ceramic Coated (SAE Compliant Muffler)

$399.95
  • CAD: CA$545.68
  • EUR: €368.19
  • SEK: 4,226.52 Skr
  • NOK: Nkr4,200.23
  • GBP: £313.35
In Stock
SKU:134-206
Straightline Performance's lightweight mufflers are designed for today's noise conscious environments. This Lightweight muffler produces a low, deeper tone while keeping peak and mid-range volume similar to stock. Key Benefits:
  • Reduced Weight: Saves 7.5 lbs over stock for improved efficiency.
  • Low-Decibel Tone: Provides a quieter, trail-friendly sound without sacrificing performance.
  • Stock Performance: Maintains original horsepower for reliable power output.
  • Ease of Maintenance: Improved access under the hood simplifies service tasks.
  • Durable Ceramic Coating: Enhances longevity and heat resistance.
Add to cart
Ski-Doo 600R REV Gen 4 Ultra-Light Muffler (Polished Stainless Steel)
Add to wishlist
Compare

Ski-Doo 600R REV Gen 4 Ultra-Light Muffler (Polished Stainless Steel)

$399.95
  • CAD: CA$545.68
  • EUR: €368.19
  • SEK: 4,226.52 Skr
  • NOK: Nkr4,200.23
  • GBP: £313.35
In Stock
SKU:134-210
The Straightline Performance Ski-Doo 600R REV Gen 4 Ultra-Light Muffler is a fully polished stainless steel exhaust upgrade that removes an incredible 11.5 pounds from your sled. Dyno tested, field proven, and precision TIG welded, this direct bolt-on muffler improves handling, throttle response, and overall performance without requiring clutching, fuel, or ECU changes. Designed specifically for REV Gen 4 600R E-TEC models, it delivers maximum weight savings with premium fit and finish.
Add to cart
POWER COMMANDER 6 FOR POLARIS 800 AXYS Part # PC6-19032
Add to wishlist
Compare

POWER COMMANDER 6 FOR POLARIS 800 AXYS Part # PC6-19032

$503.99
  • CAD: CA$687.62
  • EUR: €463.97
  • SEK: 5,325.98 Skr
  • NOK: Nkr5,292.85
  • GBP: £394.87
In Stock
SKU:19-032
Dynojet Powercommander PCV Part # PC6-19032
Add to cart
Straightline Performance Polaris Matryx RMK Boost High Elevation Mountain Clutch Kit | 6,000+ ft
Add to wishlist
Compare

Straightline Performance Polaris Matryx RMK Boost High Elevation Mountain Clutch Kit | 6,000+ 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:123-162
The most tunable and precise kit on the market for your Polaris Boost. Comes complete with Straightline's premier weight tuning kit that uses set screws and washers for a more precise tuning.  The kits comes complete with a very precise baseline that rarely needs to be changed.
Add to cart
Straightline Performance Polaris 850 Matryx Trail Boost Clutch Kit
Add to wishlist
Compare

Straightline Performance Polaris 850 Matryx Trail Boost Clutch Kit

$499.95
  • CAD: CA$682.11
  • EUR: €460.25
  • SEK: 5,283.29 Skr
  • NOK: Nkr5,250.42
  • GBP: £391.70
In Stock
SKU:123-170
The Straightline Performance Polaris 850 Matryx Trail Boost Clutch Kit is engineered to deliver maximum trail performance from your turbocharged Polaris. Featuring premium adjustable billet P22 weights, a custom-machined performance helix, and two carefully calibrated clutch springs, this complete package improves acceleration, throttle response, backshift, RPM control, and overall clutch efficiency for aggressive trail riding.
Add to cart
Straightline Performance Polaris RMK / SKS / Assault 850 Low Elevation Boondocking Clutch Kit | 0-3,000 ft | Stock Exhaust
Add to wishlist
Compare

Straightline Performance Polaris RMK / SKS / Assault 850 Low Elevation Boondocking Clutch Kit | 0-3,000 ft | Stock Exhaust

$499.95
  • CAD: CA$682.11
  • EUR: €460.25
  • SEK: 5,283.29 Skr
  • NOK: Nkr5,250.42
  • GBP: £391.70
In Stock
SKU:123-160
The Straightline Performance Polaris RMK, SKS, and Assault 850 Low Elevation Boondocking Clutch Kit is engineered specifically for stock exhaust machines operating between sea level and 3,000 feet elevation. Featuring Straightline's proven fully adjustable weight kit, two custom-calibrated clutch springs, and a custom-designed helix, this complete package delivers stronger acceleration, improved throttle response, quicker backshift, and superior deep snow performance for technical backcountry riding.
Add to cart
Yamaha Mountain Max Clutch Kit with adjustable weights. 0-3000ft Boondocking Clutch Kit (with Team Clutches)
Add to wishlist
Compare

Yamaha Mountain Max Clutch Kit with adjustable weights. 0-3000ft Boondocking Clutch Kit (with Team Clutches)

$499.95
  • CAD: CA$682.11
  • EUR: €460.25
  • SEK: 5,283.29 Skr
  • NOK: Nkr5,250.42
  • GBP: £391.70
In Stock
SKU:122-110
Add to cart
Nitrous Jet 10 Grams Per Second
Add to wishlist
Compare

Nitrous Jet 10 Grams 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-191
Nitrous Jet 10 Grams Per Second
Add to cart
AN4 Straight Threw With 1/8NPT
Add to wishlist
Compare

AN4 Straight Threw With 1/8NPT

$2.95
  • CAD: CA$4.02
  • EUR: €2.72
  • SEK: 31.17 Skr
  • NOK: Nkr30.98
  • GBP: £2.31
In Stock
SKU:NP-132
AN4 Straight Threw With 1/8NPT
Add to cart
AA Battery Pack
Add to wishlist
Compare

AA Battery Pack

$7.95
  • CAD: CA$10.85
  • EUR: €7.32
  • SEK: 84.01 Skr
  • NOK: Nkr83.49
  • GBP: £6.23
In Stock
SKU:NP-118
AA Battery Pack
Add to cart
10-32X 1/8 Barb Fuel Fitting
Add to wishlist
Compare

10-32X 1/8 Barb Fuel Fitting

$2.95
  • CAD: CA$4.02
  • EUR: €2.72
  • SEK: 31.17 Skr
  • NOK: Nkr30.98
  • GBP: £2.31
In Stock
SKU:NP-121
10-32X 1/8 Barb Fuel Fitting
Add to cart
Fuel Pump Kit (required if no fuel pump on machine)
Add to wishlist
Compare

Fuel Pump Kit (required if no fuel pump on machine)

$149.95
  • CAD: CA$204.59
  • EUR: €138.04
  • SEK: 1,584.62 Skr
  • NOK: Nkr1,574.76
  • GBP: £117.48
In Stock
SKU:258-109
Fuel Pump Kit (required if no fuel pump on machine)
Add to cart
2.5lb Nitrous Bottle with Siphon Tube
Add to wishlist
Compare

2.5lb Nitrous Bottle with Siphon Tube

$199.95
  • CAD: CA$272.80
  • EUR: €184.07
  • SEK: 2,113.00 Skr
  • NOK: Nkr2,099.85
  • GBP: £156.66
In Stock
SKU:160-100
2.5lb Nitrous Bottle with Siphon Tube
Add to cart
Ski-doo 800R Carb Nitrous Kit (electric start)
Add to wishlist
Compare

Ski-doo 800R Carb Nitrous Kit (electric start)

$649.95
  • CAD: CA$886.77
  • EUR: €598.34
  • SEK: 6,868.43 Skr
  • NOK: Nkr6,825.71
  • GBP: £509.22
In Stock
SKU:163-107
2008-16 Ski-doo 800R Carb Nitrous Kit (electric start)
Add to cart
25g Nitrous Nozzle – 50hp Upgrade
Add to wishlist
Compare

25g Nitrous Nozzle – 50hp Upgrade

$224.95
  • CAD: CA$306.91
  • EUR: €207.09
  • SEK: 2,377.19 Skr
  • NOK: Nkr2,362.40
  • GBP: £176.24
In Stock
SKU:160-104
25g Nitrous Nozzle - 50hp Upgrade
Add to cart

Tools

Shop More
Straightline Performance Complete Ski-Doo & Lynx 900 Turbo P-Drive / QRS Service Tool Kit
Add to wishlist
Compare

Straightline Performance Complete Ski-Doo & Lynx 900 Turbo P-Drive / QRS Service Tool Kit

SKU:151-124$429.95
  • CAD: CA$586.61
  • EUR: €395.81
  • SEK: 4,543.55 Skr
  • NOK: Nkr4,515.29
  • GBP: £336.86
In Stock

Straightline Performance Ski-Doo / Can-Am P-Drive Primary Clutch Holder

Straightline Performance Ski-Doo / Can-Am P-Drive Primary Clutch Holder

SKU:151-122$69.95
  • CAD: CA$95.44
  • EUR: €64.40
  • SEK: 739.21 Skr
  • NOK: Nkr734.61
  • GBP: £54.80
:
:
:

Straightline Performance Complete Ski-Doo & Lynx Clutch Service Tool Kit (TRA and QRS)

Straightline Performance Complete Ski-Doo & Lynx Clutch Service Tool Kit (TRA and QRS)

SKU:151-109$389.95
  • CAD: CA$532.03
  • EUR: €358.99
  • SEK: 4,120.85 Skr
  • NOK: Nkr4,095.22
  • GBP: £305.52
:
:
:

Straightline Performance Universal Clutch Alignment Bar

Straightline Performance Universal Clutch Alignment Bar

SKU:151-102$89.95
  • CAD: CA$122.72
  • EUR: €82.81
  • SEK: 950.56 Skr
  • NOK: Nkr944.65
  • GBP: £70.47
:
:
:

Straightline Performance P-Drive & Polaris P22 Primary Clutch Holder (Will not work on 900R 180hp turbos)
Add to wishlist
Compare

Straightline Performance P-Drive & Polaris P22 Primary Clutch Holder (Will not work on 900R 180hp turbos)

SKU:151-114$59.95
  • CAD: CA$81.79
  • EUR: €55.19
  • SEK: 633.53 Skr
  • NOK: Nkr629.59
  • GBP: £46.97
In Stock

Need Help?

Contact

Reach out with your inquire.

Sponsorship and Racer Support

Ambassador and Sponsorship Application

Our Company

Our History
 Dealers
 Straightline Youtube
 RSI Racing Youtube
 Shop Talk
 News

Quick Links

Contact Us
 International Clients
 Shipping Info/Map
 Return Policy
 Warranty (PDF)
 Map Pricing (PDF)
 Legal
 Performance Disclaimer
 Proposition 65 Information
 Instructions Search
 Resources
 Straightline Logos
  • USA Craftmanship
  • Ready To Ship

Copyright 2026 © RSI Racing

payment
RSI Racing
Main Menu Category Menu CONTACT DETAILS

Copyright 2026 © RSI Racing

What part are you looking for?