This custom BMP head utilizes the larger updated 2018 Polaris thermostat for even more flow

Wilwood's engineering department uses the latest computer-aided design and manufacturing techniques in conjunction with finite element analysis

Replace your stock ProS

This special coating holds a great amount of heat into the pipe and is meant to withstand the high temperatures of exhaust components

Adjusts to any desired chain tension

Head Gasket / 1100 Turbo ('09-16) Size:Thicker Gasket (2x Thick) 51mm This custom BMP head utilizesHigh quality replacement or thicker head gasket for your 1100 Turbo Arctic Cat! Choose from a stock replacement or our thicker version allows you to run more boost on the same amount of octane without detonation occurring. Thicker version is a very smart option when doing head studs.