121-123 | Ski-Doo TRA3/5/7 Ramps SPM3 (set of 3)
C$155.99
Ski-Doo TRA3/5/7 Ramps SPM3 (set of 3)
Clutch Kits by Straightline Performance
Straightline’s Clutch kits are designed to give excellent holeshot, mid-range pull and the best possible mph available. Straightline Performance tests Clutch kits in the way that they were meant to be used, in the real trail and mountain application. This kit comes complete with SPI ramps, springs, an Adjustable pin kit, and a new helix.
Billet TRA Ramps by Straightline Performance
The industry standard is Straightline’s TRA 3 and TRA 2 ramps. They are custom designed for the best acceleration and top speed for your Ski-Doo. We have custom designed ramps for the 600 H.O., 800 H.O., and the 1000 Mach Z. These ramps are used by many of the top racers and performance shops across the country. Make your selection below (all ramps are sold in sets of 3):
SPD3s The best 800 H.O. drag ramp around, great bottom end and mid range. Requires a Straightline Blue primary Spring(Part # 121-141) for optimum performance.
SPD3 280 duplicated into the TRA3. Drag and Speed run ramp
SPM4 Trail ramp for the Mach Z. Higher engagement with better acceleration and throttle response. Buy the entire kit and see huge gains from bottom end to MPH gains. Requires 250/280 Spring.
SPM3 Similar to the stock Mach Z ramp, but with a .040 laid down end for more mph.
SPM1 Drag ramp for the Mach Z, 4500+ engagement
SP412N Duplication of the 412 ramp with a built in notch similar to the 419 ramp
| Weight | - kg |
|---|---|
| Dimensions | - × - × - cm |
| Brand |
SPI |
SPI Provides quality aftermarket Snowmobile parts and accessories that deliver on use and performance.
Because we keep in close contact with our Dealer Network, You can be assured of the Functionality and Quality of SPI. Unlike other companies whose main goal is set on pricing, We never source our aftermarket products in such a way. Each SPI product is specially designed to work as well or better than that of the Original Equipment’s part it replaces. If we wouldn’t put it on our own machines, we wouldn’t put it on yours- That’s the SPI promise.
All SPI products are tested before shipment to maintain the high level of quality that snowmobilers worldwide demand and most of the factories we use are ISO certified.
PRODUCT SPECIFIC TESTING INCLUDES:
- Electrical testing reports.
- 100% testing on cylinders.
- 3D scanning and constant material analysis on pistons.
- QC procedures on every step of the piston manufacturing process.
SPECIALIZATION
Our specialization in winter power sport products allows us to focus on materials and designs that won’t be compromised by cold temperatures or rough backcountry riding. We strive to keep you out of the shop and on the trails.
SPI is your source for quality aftermarket snowmobile parts that deliver on quality and performance at a phenomenal value. We are committed to providing quality products for your machine because we live and breathe this sport and want to ensure all of you are able to get out and ride! We hold our products to high-standards and quality, which is the heart of our mission. With SPI your riding experience will be better than ever no matter where the snow takes you!

Part Numbers
OEM Part Numbers
- -
Other Part Numbers
- REC PT# 121-123 KIMPEX PT# 301323




