Wiseco Toyota 3SGTE 4v Dished -6cc Turbo 86mm Piston Kit 2009-audi-a4-quattro-esi4893745 52% larger internal diameter

52% larger internal diameter

Replacing the factory intake and airbox with the COBB SF Intake System will greatly reduce pre-turbo restrictions

This allows the E40 calibration to produce the full torque output available from the twin-turbo V8

Minimized Continuous Clutch Slip

Wiseco Toyota 3SGTE 4v Dished -6cc Turbo 86mm Piston Kit 2009-audi-a4-quattro-esi4893745 52% larger internal diameterProfessional Series forged racing pistons from Wiseco are no expense spared pistons designed for the serious racers and builders. Packed full of custom level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco? s Professional Series.