Home RSI - RSI Racing

Premium Handlebar Risers

Find the Perfect Handlebar Riser Height for Your Riding Style

FLEX AJUSTABLE PIVOTING RISER – ADJUSTS FROM 5-8′ BLACK W/ MACHINED & LASERED ACCENTS BLACK ANODIZED

Add to wishlist

Compare

FLEX AJUSTABLE PIVOTING RISER – ADJUSTS FROM 5-8′ BLACK W/ MACHINED & LASERED ACCENTS BLACK ANODIZED

SKU:RA-58$179.95

CAD: CA$245.52
EUR: €165.66
SEK: 1,901.64 Skr
NOK: Nkr1,889.82
GBP: £140.99

Out of stock

Bar Pads

Real protection

Shop More

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

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

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

Add to wishlist

Compare

Ski-doo 800R Carb Nitrous Kit (non-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:163-108

Polaris 600 Rush/Switchback/RMK Nitrous Kit (pro ride chassis)

Add to wishlist

Compare

Polaris 600 Rush/Switchback/RMK Nitrous Kit (pro ride chassis)

$674.95

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

In Stock

SKU:162-103

Add to wishlist

Compare

Ski-doo 1200 4-TEC 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:163-109

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

Nitrous Oxide Bottle Valve with Siphon Tube

Add to wishlist

Compare

Nitrous Oxide Bottle Valve with Siphon Tube

$119.95

CAD: CA$163.65
EUR: €110.43
SEK: 1,267.59 Skr
NOK: Nkr1,259.70
GBP: £93.98

In Stock

SKU:NP-267

Upgrade your nitrous system with our high-performance, low-profile bottle valve. Designed to deliver precision and reliability, this valve features a built-in siphon tube and compact form factor—perfect for tight installations where space is at a premium.

Key Features:

Low-Profile Design: Fits into tighter spaces with ease, ideal for motorcycles, UTVs, or custom engine bays.
Side-Mounted Control Knob: Offers easy access and convenient operation even in confined setups.
2.5 lb Bottle Compatibility: Specifically designed to fit ¾” nitrous oxide bottles for a secure and reliable seal.
Integrated Siphon Tube: Ensures consistent liquid nitrous delivery for optimal performance.
High Flow Rate: Engineered for rapid delivery with flow rated in grams per second—built to keep up with aggressive power demands.

Add to cart

Mini HP Nitrous Kit (Adjustable from 3 to 9hp)

Add to wishlist

Compare

Mini HP Nitrous Kit (Adjustable from 3 to 9hp)

$649.95

CAD: CA$886.77
EUR: €598.34
SEK: 6,868.43 Skr
NOK: Nkr6,825.71
GBP: £509.22

In Stock

SKU:258-104

Add to wishlist

Compare

Ear Clamp 1/8″

$2.95

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

In Stock

SKU:NP-251

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

Handguards & Mounts

Extra protection for hard trails.

Shop More

Handguards

Add to wishlist

Compare

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

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

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

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

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

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