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2007-2013 Gen IV LS 5
Eliminate the Multi-Displacement System (MDS) for a smoother
tenacious shield that prevents metal-to-metal contact
9L 12V 6BT Dualoy Piston & Ring Kit (7199DKT)
Why Choose Our Competition Springs
1989-1998 Cummins 5.9L Hamilton Cams Steel Tappets (07-t-002) Chevrolet Tahoe 2007-2013 Gen IV LS 51989 1998 Cummins 5. 9L Hamilton Cams Steel Tappets (07 t 002) Upgrade your valvetrain with our 1. 45 Steel Tappets, engineered to handle 110# or heavier valve springs in high rpm, performance focused diesel engines. Built for superior wear resistance and consistent lift, these tappets help maintain precise valvetrain geometry under extreme conditions. Key Benefits High RPM Durability: Perfect for race or competition builds pushing beyond typical