Uses these on LS7 in C6Z - Aftermarket O-Port Manifolds (flange not ground/aligned properly) vs. D-Port outlets - these gaskets are excellent! I had a small leak at the bottom of the exhaust port - I removed all of the gaskets that were originally installed with the aftermarket manifolds. They are thick enough to solve some minor fit/misalignment issues and perfectly connect all screws. holes. I FINALLY fixed the header leak, now the LS7 sounds absolutely great! Also works with most other 0-port LS based motors - although this was the perfect solution to my D-port problems!
RKX Vacuum Reseal Rebuild Gasket Replacement Parts
9 Review
π§ Bapmic Engine Valve Cover with Gaskets & Bolts for BMW E82 E90 E70 128i 328i 528i X3 X5 Z4 (Part Number 11127552281)
9 Review
π§ FEL-PRO OS 34308 R Oil Pan Gasket Set: High-quality, Leak-proof Solution for Optimal Engine Performance
9 Review
πͺ FEL-PRO VS 50569 R Valve Cover Gasket Set: Superior Performance and Durability
9 Review