RCM Billet Tumbler Generator Valve (TGV) Delete Kit WRX STI 2008 - 2014 51320-S04-003 Pair our installation kit with

Pair our installation kit with an MFactory LSD for the ultimate in ease of use & 7-second proven performance in our own race cars at a great price

There are now 5 selectable time ranges (1

COMFORT OPTION - Whiteline Anti Lift Kits are primarily designed to improve traction and cornering grip under power

sharp twin five-spoke design highlights the strength advantages that can only be achieved through the forging process

(Scramble Mode is switched by timed setting)

RCM Billet Tumbler Generator Valve (TGV) Delete Kit WRX STI 2008 - 2014 51320-S04-003 Pair our installation kit withTumbler Generator Valves (or "TGV" as they are most commonly referred to) can be found on Impreza WRX, Forester Turbo and Legacy GT models from 2001 onward. Their prime purpose is to reduce emissions from cold idle to meet standards governed by the EU emissions regulations (similar regulations also exist for both the US and Japan). Whilst this may be good for the environment it does little to aid the performance of your car and it's not uncommon for