Nitrous/injector bosses
The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems
These kits are specifically designed to deliver the performance you want
The Speedmaster GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited
our Top-End engine kits will save you the time and hassle of mixing and matching components yourself
Chevy LS1 LS2 LS6 Polished Aluminum Intake Manifold with 90mm Throttle Body Nitrous/injector bossesThe Speedmaster GM LS1 LS2 LS6 Modular Hi Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet metal for high performance applications where induction system height is not limited. Aggressive, bold, race bred styling will make bad intentions clear for drag race, muscle car, marine, off road, sandrails, pulling trucks, track, street rod applications and more!