Jaws Performance Exhaust 850 billet head No fuel controller required with

No fuel controller required with the 800 head

The stock thermostat doesn't open completely until the engine reaches 150 deg

Billet injector covers to replace the covers on the 2017-18 g4 850

Please note if you have a 2025-26 model this throttle won't work

Power Comander fuel controller shown in picture is not included

Jaws Performance Exhaust 850 billet head No fuel controller required withOur SKI DOO 850 E TEC single pipe gains an impressive 11 12 HP over stock with power & torque gains from engagement to peak rpm! NO FUEL CONTROLLER REQUIRED! ONLY PIPE ON THE MARKET WITH FULLY INSULATED ALUMINUM HEAT SHIELDS! Fits 2017 22 MXZ , RENEGADE & BACKCOUNTRY 850 models. Fits 2017 22 SUMMIT & FREERIDE 850 N A models. The kit includes the tuned pipe complete with fully insulated aluminum heat shields and y pipe. It works with the stock muffler