slider image

slider image

slider image

Bar Pads

Real protection

Shop More

Your Ride - Your Style

Nitrous Jet 12 Grams Per Second
Add to wishlist
Compare

Nitrous Jet 12 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-192
Nitrous Jet 12 Grams Per Second
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
3/8 X 1/8 Out Tee
Add to wishlist
Compare

3/8 X 1/8 Out Tee

$2.95
  • CAD: CA$4.02
  • EUR: €2.72
  • SEK: 31.17 Skr
  • NOK: Nkr30.98
  • GBP: £2.31
In Stock
SKU:NP-103
3/8 X 1/8 Out Tee
Add to cart
Yamaha Nytro Nitrous Kit
Add to wishlist
Compare

Yamaha Nytro 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:164-101
Yamaha Nitro Nitrous Kit
Add to cart
Ear Clamp 1/16″
Add to wishlist
Compare

Ear Clamp 1/16″

$2.95
  • CAD: CA$4.02
  • EUR: €2.72
  • SEK: 31.17 Skr
  • NOK: Nkr30.98
  • GBP: £2.31
In Stock
SKU:NP-250
Ear Clamp 3.5mm
Add to cart
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
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
Ski-doo 600 S.D.I. Nitrous Kit
Add to wishlist
Compare

Ski-doo 600 S.D.I. 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:163-105
2008 Ski-doo 600 S.D.I. Nitrous Kit
Add to cart

Handguards & Mounts

Extra protection for hard trails.

Shop More

Handguards

HAYES BRAKE MOUNTING KIT – SEE FITMENT GUIDE
Add to wishlist
Compare

HAYES BRAKE MOUNTING KIT – SEE FITMENT GUIDE

SKU:H4454$59.95
  • CAD: CA$81.79
  • EUR: €55.19
  • SEK: 633.53 Skr
  • NOK: Nkr629.59
  • GBP: £46.97
In Stock
Straightline Performance Ski-Doo XP 800R Clutch Kit w/ SPI Pipe | 120″ Track | 0-3,000 ft
Add to wishlist
Compare

Straightline Performance Ski-Doo XP 800R Clutch Kit w/ SPI Pipe | 120″ Track | 0-3,000 ft

$399.95
  • CAD: CA$545.68
  • EUR: €368.19
  • SEK: 4,226.52 Skr
  • NOK: Nkr4,200.23
  • GBP: £313.35
In Stock
SKU:121-195
The Straightline Performance Ski-Doo XP 800R SPI Pipe Clutch Kit is designed for 120" track models equipped with an SPI Pipe and operating from 0-3,000 feet elevation. Featuring custom TRA ramps, an adjustable pin kit, two performance-calibrated springs, and a custom helix, this package delivers improved acceleration, throttle response, and trail performance.
Add to cart
Straightline Performance Ski-Doo Gen 4 & Gen 5 / Lynx Radien 850 E-TEC On-Trail Performance Clutch Kit | 129-146″ Track
Add to wishlist
Compare

Straightline Performance Ski-Doo Gen 4 & Gen 5 / Lynx Radien 850 E-TEC On-Trail Performance Clutch Kit | 129-146″ Track

$499.95
  • CAD: CA$682.11
  • EUR: €460.25
  • SEK: 5,283.29 Skr
  • NOK: Nkr5,250.42
  • GBP: £391.70
In Stock
SKU:121-238
The Straightline Performance 850 E-TEC On-Trail Clutch Kit is specifically designed for Ski-Doo Gen 4, Gen 5, and Lynx Radien models equipped with 129-146 inch tracks. This complete clutching package includes Straightline's proven adjustable P-Drive weight kit, a custom-cut performance helix, both performance-calibrated clutch springs, and adjustable clickers. The result is stronger acceleration, improved throttle response, faster backshift, and enhanced tunability for riders looking to maximize trail performance.
Add to cart
Straightline Performance Ski-Doo & Lynx 850 E-TEC Backcountry Clutch Kit | Gen 4, Gen 5 & Radien | 146-175″ Track | 0-3,000 ft
Add to wishlist
Compare

Straightline Performance Ski-Doo & Lynx 850 E-TEC Backcountry Clutch Kit | Gen 4, Gen 5 & Radien | 146-175″ Track | 0-3,000 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:121-239
2017-23 Ski-doo Rev Gen 4 & 5 / Lynx Raiden 850 E-TEC 146-175" Track 0-3000ft Clutch Kit "Backcountry Boondocking" Kit includes: Adjustable P-drive weights, Primary Sping, Secondary Spring, Helix and Recommended Settings
Add to cart
2017-24 Ski-doo Rev Gen 4 & 5 / Lynx Raiden 850 E-TEC Summit 146-175″ Track 6000ft+ Clutch Kit (includes adjustable P-drive weights)
Add to wishlist
Compare

2017-24 Ski-doo Rev Gen 4 & 5 / Lynx Raiden 850 E-TEC Summit 146-175″ Track 6000ft+ Clutch Kit (includes adjustable P-drive weights)

$449.95
  • CAD: CA$613.89
  • EUR: €414.22
  • SEK: 4,754.91 Skr
  • NOK: Nkr4,725.33
  • GBP: £352.53
In Stock
SKU:121-240
2017-23 Ski-doo/Lynx Rev Gen 4&5 850 E-TEC Summit/ Freeride 146-175" Track 6000ft Clutch Kit includes: Adjustable P-drive weights, Primary Sping, Secondary Spring, Helix and Recommended Settings
Add to cart
Ski-doo 600 H.O. / S.D.I. W/ STRAIGHTLINE PERFORMANCE Pipe (button secondary RER) 0-3000ft Clutch Kit
Add to wishlist
Compare

Ski-doo 600 H.O. / S.D.I. W/ STRAIGHTLINE PERFORMANCE Pipe (button secondary RER) 0-3000ft Clutch Kit

$399.95
  • CAD: CA$545.68
  • EUR: €368.19
  • SEK: 4,226.52 Skr
  • NOK: Nkr4,200.23
  • GBP: £313.35
Out of stock
SKU:121-178
2004-07 Ski-doo 600 H.O. / S.D.I. W/ SPI Pipe (Button secondary RER) 0-3000ft Clutch Kit
Read more
Ski-Doo REV 800 H.O. 121″ track (button secondary) 0-3000ft Clutch Kit
Add to wishlist
Compare

Ski-Doo REV 800 H.O. 121″ track (button secondary) 0-3000ft Clutch Kit

$399.95
  • CAD: CA$545.68
  • EUR: €368.19
  • SEK: 4,226.52 Skr
  • NOK: Nkr4,200.23
  • GBP: £313.35
Out of stock
SKU:121-182
2003-07 Ski-Doo REV 800 H.O. 121" track (button secondary) 0-3000ft Trail Performance Clutch Kit
Read more
Polaris AXYS / Matryx 850 Patriot Performance Y-Pipe Manifold (Polished Ceramic)
Add to wishlist
Compare

Polaris AXYS / Matryx 850 Patriot Performance Y-Pipe Manifold (Polished Ceramic)

$274.95
  • CAD: CA$375.13
  • EUR: €253.12
  • SEK: 2,905.57 Skr
  • NOK: Nkr2,887.50
  • GBP: £215.42
In Stock
SKU:132-136
The Straightline Performance Polished Ceramic Performance Y-Pipe Manifold for Polaris AXYS and Matryx 850 Patriot models delivers a proven 2 horsepower gain by improving exhaust flow and engine efficiency. Featuring a premium polished ceramic finish, exceptional fit and finish, and direct bolt-on installation, this manifold improves throttle response, acceleration, and mid-range performance while serving as an excellent standalone upgrade or addition to a complete performance exhaust system.
Add to cart
Polaris AXYS 850 Patriot Single Pipe (Ceramic Coated)
Add to wishlist
Compare

Polaris AXYS 850 Patriot Single Pipe (Ceramic Coated)

$674.95
  • CAD: CA$920.87
  • EUR: €621.36
  • SEK: 7,132.62 Skr
  • NOK: Nkr7,088.26
  • GBP: £528.81
In Stock
SKU:132-139
The Straightline Performance Ceramic-Coated Single Pipe for the Polaris AXYS 850 Patriot delivers a proven 7 horsepower gain, increased mid-range torque, and approximately 2 pounds of weight savings. Featuring premium ceramic-coated construction, improved throttle response, stronger acceleration, and excellent fit and finish, this bolt-on upgrade is one of the best ways to wake up the AXYS 850 Patriot. A Straightline Performance clutch kit is strongly recommended for best performance.
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
Nitrous Piggyback Valve with a .078 Nitrous Orifice
Add to wishlist
Compare

Nitrous Piggyback Valve with a .078 Nitrous Orifice

$244.95
  • CAD: CA$334.20
  • EUR: €225.50
  • SEK: 2,588.54 Skr
  • NOK: Nkr2,572.44
  • GBP: £191.91
In Stock
SKU:NP-117
Nitrous Piggyback Valve with a .078 Nitrous Orifice
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 1000 SDI Nitrous Kit
Add to wishlist
Compare

Ski-doo 1000 SDI 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:163-103
2005-07 Ski-doo 1000 SDI Nitrous Kit
Add to cart
800R E-TEC Nitrous Kit
Add to wishlist
Compare

800R E-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:163-110
2010-17 800R E-TEC Nitrous Kit
Add to cart
Ear Clamp 1/8″
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
Ear Clamp 6.1mm
Add to cart
Waterproof Button
Add to wishlist
Compare

Waterproof Button

$29.95
  • CAD: CA$40.86
  • EUR: €27.57
  • SEK: 316.50 Skr
  • NOK: Nkr314.53
  • GBP: £23.47
In Stock
SKU:NP-185
Add to cart
Yamaha Nytro Nitrous Kit
Add to wishlist
Compare

Yamaha Nytro 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:164-101
Yamaha Nitro Nitrous Kit
Add to cart

Tools

Shop More
Straightline Performance Polaris Clutch Puller (will not work on P22)
Add to wishlist
Compare

Straightline Performance Polaris Clutch Puller (will not work on P22)

SKU:151-115$49.95
  • CAD: CA$68.15
  • EUR: €45.98
  • SEK: 527.85 Skr
  • NOK: Nkr524.57
  • GBP: £39.13
In Stock

Straightline Performance QRS Secondary Clutch Compressor Tool (will not work on 900 Turbo see 151-119)

Straightline Performance QRS Secondary Clutch Compressor Tool (will not work on 900 Turbo see 151-119)

SKU:151-107$89.95
  • CAD: CA$122.72
  • EUR: €82.81
  • SEK: 950.56 Skr
  • NOK: Nkr944.65
  • GBP: £70.47
:
:
:

Straightline Performance P-Drive Primary Clutch Compressor

Straightline Performance P-Drive Primary Clutch Compressor

SKU:151-111$89.95
  • CAD: CA$122.72
  • EUR: €82.81
  • SEK: 950.56 Skr
  • NOK: Nkr944.65
  • GBP: £70.47
:
:
:

HNG Tool Kit includes popular bits and sockets for emergency repair- Fits in rear tube of Hide N Go Rear bumper

HNG Tool Kit includes popular bits and sockets for emergency repair- Fits in rear tube of Hide N Go Rear bumper

SKU:185-118$39.95
  • CAD: CA$54.51
  • EUR: €36.78
  • SEK: 422.18 Skr
  • NOK: Nkr419.55
  • GBP: £31.30
Straightline Performance P-Drive Primary Clutch Compressor
Add to wishlist
Compare

Straightline Performance P-Drive Primary Clutch Compressor

SKU:151-111$89.95
  • CAD: CA$122.72
  • EUR: €82.81
  • SEK: 950.56 Skr
  • NOK: Nkr944.65
  • GBP: £70.47
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?