HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo Engine Management Systems Boost Mode: Throttle response time

Boost Mode: Throttle response time will become quicker and results in improved accelerator pedal feel

Bolt Material: 304 Stainless Steel

You'll want to verify you have the correct fasteners for your specific vehicle year before installation — check your service manual or have a dealer confirm the bolt spec

and debris removal

05-07 Ford Focus AC Condenser — 2

HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo Engine Management Systems Boost Mode: Throttle response timeValve spring performance is very important for valves to follow accurate cam profile. 1. Compatible with High RPM Engines As engine rpm rises, valves must open and close in a shorter time and so requires stronger Valve Springs in order to apply sufficient pressure. 2. Ensuring Close Contact When changing to high lift cams, proper contact between the valves and the cams can be lost which leads to valve float. HKS Valve spring use the highest quality