slider image

slider image

slider image

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
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 Large Bar Pad
Add to wishlist
Compare

RSI Large Bar Pad

SKU:BPL$29.95
  • CAD: CA$29.95
  • EUR: €29.95
  • SEK: 29.95 Skr
  • NOK: Nkr29.95
  • GBP: £29.95
In Stock

Your Ride - Your Style

Universal Twin Cylinder Engine Carb. Nitrous Kit
Add to wishlist
Compare

Universal Twin Cylinder Engine Carb. 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:160-105
Universal Twin Cylinder Engine Carb. Nitrous Kit
Add to cart
Ski-doo 600 E-TEC Nitrous Kit
Add to wishlist
Compare

Ski-doo 600 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:163-106
2009-18 Ski-doo 600 E-TEC Nitrous Kit
Add to cart
AN4 Straight Through Double Female
Add to wishlist
Compare

AN4 Straight Through Double Female

$2.95
  • CAD: CA$4.02
  • EUR: €2.72
  • SEK: 31.17 Skr
  • NOK: Nkr30.98
  • GBP: £2.31
In Stock
SKU:NP-129
AN4 Straight Through Double Female
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
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
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
1/8npt X 1×8 Compression For Nitrous Line
Add to wishlist
Compare

1/8npt X 1×8 Compression For Nitrous Line

$5.95
  • CAD: CA$8.12
  • EUR: €5.48
  • SEK: 62.88 Skr
  • NOK: Nkr62.49
  • GBP: £4.66
In Stock
SKU:NP-144
1/8npt X 1x8 Compression For Nitrous Line
Add to cart
Yamaha Apex/Attack Nitrous Kit
Add to wishlist
Compare

Yamaha Apex/Attack 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:164-100
Yamaha Apex/Attack Nitrous Kit
Add to cart

Handguards & Mounts

Extra protection for hard trails.

Shop More

Handguards

HANDGUARD MOUNTS FOR PRO TAPER HANDLEBARS
Add to wishlist
Compare

HANDGUARD MOUNTS FOR PRO TAPER HANDLEBARS

SKU:H4468$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 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 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 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
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
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
1/16 Nitrous Fuel Line (per ft.)
Add to wishlist
Compare

1/16 Nitrous Fuel Line (per ft.)

$2.95
  • CAD: CA$4.02
  • EUR: €2.72
  • SEK: 31.17 Skr
  • NOK: Nkr30.98
  • GBP: £2.31
In Stock
SKU:NP-100
1/16 Blue Nitrous Fuel Line (per ft)
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 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
2010-18 Polaris 600 Rush/Switchback/RMK Nitrous Kit (pro ride chassis)
Add to cart
2.5lb Universal Bottle Bracket
Add to wishlist
Compare

2.5lb Universal Bottle Bracket

$12.95
  • CAD: CA$17.67
  • EUR: €11.92
  • SEK: 136.85 Skr
  • NOK: Nkr136.00
  • GBP: £10.15
In Stock
SKU:160-102
2.5lb Universal Bottle Bracket
Add to cart
1/8npt X 1×8 Compression For Nitrous Line
Add to wishlist
Compare

1/8npt X 1×8 Compression For Nitrous Line

$5.95
  • CAD: CA$8.12
  • EUR: €5.48
  • SEK: 62.88 Skr
  • NOK: Nkr62.49
  • GBP: £4.66
In Stock
SKU:NP-144
1/8npt X 1x8 Compression For Nitrous Line
Add to cart
.028 Orifice Fuel Jet
Add to wishlist
Compare

.028 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-136
.028 Orifice Fuel Jet
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 QRS Helix Removal Tool

Straightline Performance QRS Helix Removal Tool

SKU:151-106$59.95
  • CAD: CA$81.79
  • EUR: €55.19
  • SEK: 633.53 Skr
  • NOK: Nkr629.59
  • GBP: £46.97
:
:
:

Ski-doo/ Lynx P-Drive Clutch CirClip/Spring installer and Remover

Ski-doo/ Lynx P-Drive Clutch CirClip/Spring installer and Remover

SKU:151-112$79.95
  • CAD: CA$109.08
  • EUR: €73.60
  • SEK: 844.88 Skr
  • NOK: Nkr839.63
  • GBP: £62.64
:
:
:

Straightline Performance Primary Clutch Weight Pin Removal Tool – Ski Doo / Lynx P-Drive / Arctic Cat ADAPT Weight Pin Removal Tool

Straightline Performance Primary Clutch Weight Pin Removal Tool – Ski Doo / Lynx P-Drive / Arctic Cat ADAPT Weight Pin Removal Tool

SKU:151-126$19.95
  • CAD: CA$27.22
  • EUR: €18.37
  • SEK: 210.82 Skr
  • NOK: Nkr209.51
  • GBP: £15.63
:
:
:

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

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?