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 Rev Gen 4/ Lynx Radien-X 900 Turbo Ultra-light Race Muffler Stainless Steel
Add to wishlist
Compare

Ski-doo Rev Gen 4/ Lynx Radien-X 900 Turbo Ultra-light Race Muffler 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:134-186
The Straightline Performance Ultra-Light Race Muffler for Ski-Doo 900 ACE Turbo, 900 ACE Turbo R, and Lynx Radian-X models delivers a proven 2 horsepower gain while reducing weight by an incredible 13 pounds. Featuring premium polished stainless steel construction, aggressive race-inspired sound, and exceptional fit and finish, this direct bolt-on muffler is the ultimate lightweight exhaust upgrade for riders seeking maximum performance and weight reduction.
Add to cart
Arctic Cat ZR / XF 7000 Series Lightweight Muffler (Ceramic Coated)
Add to wishlist
Compare

Arctic Cat ZR / XF 7000 Series 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:131-158
The Straightline Performance Ceramic-Coated Lightweight Muffler for Arctic Cat ZR and XF models with the 7000 Series engine package delivers a proven 3 horsepower gain and 8-pound weight savings. Featuring a premium ceramic-coated finish, deep refined exhaust tone, improved throttle response, and direct bolt-on installation, this muffler provides an excellent combination of performance, durability, and trail-friendly sound.
Add to cart
Ski-doo 500ss/600 MXZ/Summit Lightweight Muffler Ceramic Coated (non HO carb engine)
Add to wishlist
Compare

Ski-doo 500ss/600 MXZ/Summit Lightweight Muffler Ceramic Coated (non HO carb engine)

$399.95
  • CAD: CA$545.68
  • EUR: €368.19
  • SEK: 4,226.52 Skr
  • NOK: Nkr4,200.23
  • GBP: £313.35
In Stock
SKU:134-123
Straightline Performance's lightweight mufflers are designed for today's noise conscious environments. The Lightweight muffler produces a low, deeper tone with keeping peak and mid-range volume similar to stock.
Add to cart
Ski-Doo XP 800 (Carb Only) Y-Pipe (Ceramic Coated)
Add to wishlist
Compare

Ski-Doo XP 800 (Carb Only) Y-Pipe (Ceramic Coated)

$274.95
  • CAD: CA$375.13
  • EUR: €253.12
  • SEK: 2,905.57 Skr
  • NOK: Nkr2,887.50
  • GBP: £215.42
Out of stock
SKU:134-156
The Straightline Performance Ski-Doo XP 800 Carb Y-Pipe is a ceramic-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.
Read more
Polaris 600 Rush / Switchback / RMK Lightweight Muffler (Ceramic Coated)
Add to wishlist
Compare

Polaris 600 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:132-114
The Straightline Performance Lightweight Muffler for Polaris 600 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
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

Tools

Shop More
HNG Pocket Chainsaw – Fits in rear tube of Hide N Go Rear bumper
Add to wishlist
Compare

HNG Pocket Chainsaw – Fits in rear tube of Hide N Go Rear bumper

SKU:185-116$24.95
  • CAD: CA$34.04
  • EUR: €22.97
  • SEK: 263.66 Skr
  • NOK: Nkr262.02
  • GBP: £19.55
In Stock

Straightline Performance Universal Primary Clutch Compressor & Holder Kit
Add to wishlist
Compare

Straightline Performance Universal Primary Clutch Compressor & Holder Kit

SKU:151-120$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?