Wiseco Chevy LT1 6.2L 4.125in Bore 11.7:1 CR 1.115 CH Piston Kit - Set of 8 2016-audi-a7-quattro-esi2813518 Firewall pass-through connections

Firewall pass-through connections

designed around an 85 mm center pipe with a straight-through silencer structure to reduce exhaust pressure while keeping low-frequency resonance in check

The Radium Engineering Universal Check Valve is a 1-way valve that permits flow in one direction only

IE engineers guarantee a perfect fit by designing all IE downpipes in-house using the latest technology

Ideal for high-performance and motorsport fuel systems using multiple Bosch 044 fuel pumps requiring professional distribution manifold

Wiseco Chevy LT1 6.2L 4.125in Bore 11.7:1 CR 1.115 CH Piston Kit - Set of 8 2016-audi-a7-quattro-esi2813518 Firewall pass-through connectionsProfessional 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.