SIPPLE SPEED & PERFORMANCE Max Effort HP90 (Hellcat & Redeye) Drivetrain Components aftermarket pushrods and springs

aftermarket pushrods and springs

Sipple Speed and Performance Max Effort NAG1 Transmission for Dodge vehicles

Iridium is significantly stronger than any metal used in spark plugs today

and these camshafts will not be overly radical

Add some much needed security to your vehicle

SIPPLE SPEED & PERFORMANCE Max Effort HP90 (Hellcat & Redeye) Drivetrain Components aftermarket pushrods and springsSipple Speed and Performance Max Effort HP90 Transmission for Hellcats & Redeyes. We only offer one level of transmission the "Max Effort". These are the race proven, fully built transmissions. Billet E Drums, performance steels and frictions all assembled to SSP's precise specifications. We don't just throw a bunch of clutches in and hope for the best. There is a reason Sipple's Max Effort Transmissions lead the lists online, and the winner's circle