-Uses PS style springs with no spacer or PATV style springs with included spring spacer

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

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

The simple premise of the VForce3 reed valve system is to increase engine power and throttle response by increasing the efficiency over a conventional reed valve design

Race Exhaust / SD 600RS Category_Default Category/SLED/Ski-Doo/GEN5 850 E-TEC -Uses PS style springs with2. 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