Gaps are pre-set for the XPT motor

Manufactured from ultra strong polyethylene rated for temperatures of up to -60° while under stress

Optimized Shifting: Helps maintain performance levels even when transmission oil temperatures fluctuate

SwitchBack Assault Patriot Boost 850 w/146" track 2023-2024

Patriot 850 Models (High Elevation): Includes our Fast Reaction Stinger

Race Exhaust / SD 600RS Category_Default Category/SLED/Ski-Doo/GEN5 850 E-TEC Gaps are pre-set for the2. 8 horsepower gain 1. 1 lb ft of torque gain Adjustable restriction to maintain proper pipe pressure Only weighs 3. 6 lbs a HUGE weight reduction for an even better power to weight ratio (8 pounds lighter than stock) Includes BMP custom tune specifically designed around this muffler Nice, crisp sound Direct fit with no cutting Solid mounting