GSC Exhaust Valve Guide Set 8 Subaru WRX 2015-2021 / Scion FR-S 2013-2016 / BRZ 2013-2021 Wheel Offset_15mm Cool down your motor before

Cool down your motor before heat build up

might as well replace it with a new genuine Subaru part

This encourages smoother air flow underneath the car and allows better performance from other aerodynamic components such as aerodynamic wings

BC Sportsman H-Beam Rods (Supports up to 200hp/cylinder)

06in Tall x 4

GSC Exhaust Valve Guide Set 8 Subaru WRX 2015-2021 / Scion FR-S 2013-2016 / BRZ 2013-2021 Wheel Offset_15mm Cool down your motor beforePart #: 3063 8 What we have done is actually quite simple, we made 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