slider image

slider image

slider image

Bar Pads

Real protection

Shop More

Your Ride - Your Style

Handguards & Mounts

Extra protection for hard trails.

Shop More
Ski-Doo Gen 4 850 Factory Turbo Lightweight Muffler- Ceramic coated
Add to wishlist
Compare

Ski-Doo Gen 4 850 Factory Turbo Lightweight Muffler- Ceramic coated

$499.95
  • CAD: CA$682.11
  • EUR: €460.25
  • SEK: 5,283.29 Skr
  • NOK: Nkr5,250.42
  • GBP: £391.70
In Stock
SKU:134-194
The Straightline Performance Lightweight Muffler for the Ski-Doo Gen 4 850 Factory Turbo delivers a proven 3 horsepower gain while reducing weight by 8.5 pounds. Featuring a premium polished stainless steel, exceptional fit and finish, a deep refined exhaust tone, and a lifetime warranty, this direct bolt-on muffler is one of the best upgrades available for improving performance and reducing weight on the factory turbo platform.
Add to cart
Arctic Cat 800 complete exhaust system. Includes part numbers 131-152, 131-153, 131-154
Add to wishlist
Compare

Arctic Cat 800 complete exhaust system. Includes part numbers 131-152, 131-153, 131-154

$1,199.85
  • CAD: CA$1,637.03
  • EUR: €1,104.58
  • SEK: 12,679.57 Skr
  • NOK: Nkr12,600.70
  • GBP: £940.06
In Stock
SKU:131-159
The Straightline Performance Complete Exhaust System for 2012–2017 Arctic Cat 800 models includes a high-flow performance manifold, tuned single pipe, and lightweight muffler to deliver 14+ horsepower gains while reducing weight by 14 pounds. Finished with a premium high-temperature ceramic coating to reduce under-hood heat, this direct bolt-on system requires no fuel programmer or ECU tuning. For maximum performance, Straightline Performance recommends pairing the system with the proper clutch calibration.
Add to cart
Ski-Doo XP 800 (Carb Only) Y-Pipe (High-Temp Black Coated)
Add to wishlist
Compare

Ski-Doo XP 800 (Carb Only) Y-Pipe (High-Temp Black Coated)

$274.95
  • CAD: CA$375.13
  • EUR: €253.12
  • SEK: 2,905.57 Skr
  • NOK: Nkr2,887.50
  • GBP: £215.42
In Stock
SKU:134-157
The Straightline Performance Ski-Doo XP 800 Carb Y-Pipe is a high-temp black coated performance manifold engineered to deliver a proven 3 horsepower gain. Designed specifically for carbureted XP 800 models, this bolt-on upgrade improves mid-range power, throttle response, and exhaust flow while maintaining simple installation and proven reliability.
Add to cart
Ski-doo Rev Gen 4 / Lynx Radien 600R E-tec Complete Exhaust kit Ceramic Coated
Add to wishlist
Compare

Ski-doo Rev Gen 4 / Lynx Radien 600R E-tec Complete Exhaust kit Ceramic Coated

$1,199.85
  • CAD: CA$1,637.03
  • EUR: €1,104.58
  • SEK: 12,679.57 Skr
  • NOK: Nkr12,600.70
  • GBP: £940.06
In Stock
SKU:134-183
The Straightline Performance Complete Exhaust Kit for Ski-Doo REV Gen 4, Gen 5, and Lynx Radian 600R E-TEC models combines the High-Performance Y-Pipe, Ceramic-Coated Single Pipe, and Ceramic-Coated Lightweight Muffler into one complete performance package. Delivering a proven 8 horsepower gain and 11.5-pound weight savings, this system improves throttle response, acceleration, and overall riding performance while maintaining the quality and durability Straightline Performance is known for.
Add to cart
Polaris 800 Rush / Switchback / RMK Lightweight Muffler (Ceramic Coated)
Add to wishlist
Compare

Polaris 800 Rush / Switchback / RMK Lightweight Muffler (Ceramic Coated)

$399.95
  • CAD: CA$545.68
  • EUR: €368.19
  • SEK: 4,226.52 Skr
  • NOK: Nkr4,200.23
  • GBP: £313.35
In Stock
SKU:132-116
The Straightline Performance Lightweight Muffler for Polaris 800 Pro-Ride Rush, Switchback, and RMK models delivers a 6-pound weight savings while maintaining a deep, low exhaust tone and trail-friendly sound levels. Featuring premium ceramic-coated construction, excellent fit and finish, and direct bolt-on installation, this muffler improves handling and responsiveness while providing the durability and quality riders expect from Straightline Performance.
Add to cart
Arctic Cat Crossfire 8 0-3000ft Clutch Kit
Add to wishlist
Compare

Arctic Cat Crossfire 8 0-3000ft Clutch Kit

$400.00
  • CAD: CA$545.74
  • EUR: €368.24
  • SEK: 4,227.05 Skr
  • NOK: Nkr4,200.76
  • GBP: £313.39
In Stock
SKU:124-143
Low Elevation 2010-11 Arctic Cat Crossfire 8 0-3000ft Clutch Kit
Add to cart
Straightline Performance Polaris 800 Rush / Switchback / RMK Clutch Kit | 6,000+ ft
Add to wishlist
Compare

Straightline Performance Polaris 800 Rush / Switchback / RMK Clutch Kit | 6,000+ 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:123-141
The Straightline Performance Polaris 800 Clutch Kit is designed for Rush, Switchback, and RMK models operating above 6,000 feet elevation. Featuring adjustable weights, a custom helix, and calibrated springs, this kit delivers improved acceleration, throttle response, and overall performance.
Add to cart
Arctic Cat 800 F/XF/M Clutch Kit with Adjustable Clutch Weights 0-6000ft
Add to wishlist
Compare

Arctic Cat 800 F/XF/M Clutch Kit with Adjustable Clutch Weights 0-6000ft

$450.00
  • CAD: CA$613.96
  • EUR: €414.27
  • SEK: 4,755.43 Skr
  • NOK: Nkr4,725.85
  • GBP: £352.57
In Stock
SKU:124-154
Add to cart

Tools

Shop More
HNG First Aid kit – Fits in rear tube of Hide N Go Rear bumper
Add to wishlist
Compare

HNG First Aid kit – Fits in rear tube of Hide N Go Rear bumper

SKU:185-117$24.95
  • CAD: CA$34.04
  • EUR: €22.97
  • SEK: 263.66 Skr
  • NOK: Nkr262.02
  • GBP: £19.55
In Stock

REPLACEMENT TIP for QRS Helix Removal Tool (151-106)
Add to wishlist
Compare

REPLACEMENT TIP for QRS Helix Removal Tool (151-106)

SKU:151-110$9.99
  • CAD: CA$13.63
  • EUR: €9.20
  • SEK: 105.57 Skr
  • NOK: Nkr104.91
  • GBP: £7.83
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?