The unique four chamber mechanical baffle never needs to be repacked

Legal Compliance: By installing this system

it's a simple $150 upgrade at any point

Replace your stock ProS

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

Head Gasket / 1100 Turbo ('09-16) Size:Thicker Gasket (2x Thick) 51mm The unique four chamber mechanicalHigh 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.