GSC Power-Division Intake Valve Guide Set of 20-Standard (gsc3078-20) 1504 With adjustment at the tip

With adjustment at the tip outlet

Complete Kit: The AMS GT-R R35 Throttle Body Adapters come with all the necessary hardware for a hassle-free installation

Resonated Performance Mid Pipe within full system

2005 Toyota Tacoma Base Standard Cab Pickup 2

Direct fit for 2016-2018 Audi A6 L4-2

GSC Power-Division Intake Valve Guide Set of 20-Standard (gsc3078-20) 1504 With adjustment at the tipGSC has quite simply made a series of valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC turning center. What this means for you and your installer is less time fitting guides to the head due to holding the tightest tolerances in the industry with the best quality