Hallman ES Boost Controller Volkswagen Specifically designed to increase power

Specifically designed to increase power through whole RPM range

SPEC Stage 2+ for the Subaru STI: SPEC's Stage 2+ features a multi-friction disc in a full faced configuration with carbon semi-metallic on one side and Kevlar on the other

You can rest assure that with our superior material and design you will get optimal performance for years and decades to come

The new ISC N1 Coilovers for the 2008-2014 Subaru STI offer a sporty feel that can be taken to the track but driven on the street comfortably everyday

Hallman ES Boost Controller Volkswagen Specifically designed to increase powerhe Hallman ES boost controller kit contains a billet aluminum body that is anodized black, vacuum line and general installation instructions. The ES (Essentials) kit was designed for those looking for the best "bang for the buck" in boost control. The Hallman ES boost controller is NOT compatible with Hallman's in car cable kit. INCLUDES: ES unit, about 2 feet of vacuum line, and zip ties.