MUST send your cylinder & exhaust valve blades within 14 business days

ECU reflashes

Fits all 2010-2011 Rev/Renegade/Summit XP 800R

Instead of venting to the atmosphere

Locking the TBW is a huge deal as the stock program limits your throttle position at various times as a sort of traction control

Performance Big Bore Kit / 800 Ctec - SKU: 09-110 Category_Default Category/SLED/Polaris/IQ 600/Clutching MUST send your cylinder &900 big bore engine kit for 800 C TEC Arctic Cat models 2018+ Proven to be one of the most reliable big bores for the 800 C TEC 195 197 horsepower and huge torque depending on fuel and dome configuration Incredible low end to peak horsepower Kit Includes: Exchange Big Bore Cylinders, Exchange Exhaust Valves, 2 Pistons with rings, circlips & wrist pins, Big Bore Billet Head Kit, Exhaust Valve Spacers, Timing Key. See the below description for