T1 Race GT1R R35 Brake Boost Kit Holley a true weight savings that

a true weight savings that can be felt with every blip of the gas pedal

Full 5/8′ ID through bore

The pistons come standard with  ArmorGlide® coating material for reduced friction and noise

30min Installation - Extremely simple with our written and video guides

2004-2007 STi Sedan

T1 Race GT1R R35 Brake Boost Kit Holley a true weight savings thatT1 Race Development R35 GTR brake boost kit allows you to go WOT (Wide Open Throttle) with the brakes applied to create torque while at a steady speed. Vehicle Fitment: 2009+ Nissan R35 GTR More from T1 Race Development: Installation of this kit is very simple and straight forward, but there are a few things you need to understand about what you and your vehicle are doing when this Brake Boost kit is in use. Brake Boosting is the act of building boost