SIPPLE SPEED & PERFORMANCE Max Effort HP90 (Hellcat & Redeye) Drivetrain Components Iridium is significantly stronger than

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

That chilled supercharger coolant then goes through coolant bricks in the supercharger housing

Add some much needed security to your vehicle

aftermarket pushrods and springs

and these camshafts will not be overly radical

SIPPLE SPEED & PERFORMANCE Max Effort HP90 (Hellcat & Redeye) Drivetrain Components Iridium is significantly stronger thanSipple 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