FAST

The FAST LSXHR 103mm Intake Manifold is ideal for generating maximum power in boosted and naturally aspirated GM LS cathedral port engines. It ships with a set of tall removeable velocity stacks,...

The RHS Sheet Metal Intake features a black anodized textured finish for a unique high-end appearance. Scalloped fuel rails (included) further set this intake apart. The RHS Sheet Metal Manifold...

These parts are not included with the purchase of an RHS Race Block but are available for purchase separately.

These parts are not included with the purchase of an RHS Race Block but are available for purchase separately.WarrantyUser 1

These parts are not included with the purchase of an RHS Race Block but are available for purchase separately.User 1

The internal memory-based data logging option gives comprehensive data from all vehicle sensors and powertrain controllers. IDL allows recording of up to 24 input channels and sensors to instantly...

Fast Jet Kit For 82238 Kit

Fast Jet Pak Kit For 82358 Kit

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet...

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet...

The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect...

The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect...