BMP 2.5 INCH EXHAUST SPRING - 5 PACK skidooengperform With the throttle closed and

With the throttle closed and drastically less exhaust flow

These spindles are specifically designed to easily and affordably widen the ski stance on the Ski Doo Backcountry

2022    850 RMK KHAOS AXYS 165 2

We designed and refined the ELEVATE Polaris geometry to work specifically with the more aggressive Khaos-profile rail

but you must use the your shorter stock length RMK limiter strap

BMP 2.5 INCH EXHAUST SPRING - 5 PACK skidooengperform With the throttle closed andUsing new springs when installing exhaust components on any machine is important! This ensures your exhaust is sealing and making the most horsepower. The stealth black spring look really looks nice with our chrome or black exhaust systems. These springs measure 2. 5" and are ideal for many situations. Most times, these are used between the y pipe and single pipe on snowmobile applications. Please view and measure your stock springs before purchasing.