Supertech Manganese Bronze Exhaust Valve Guide 5.5mm Stem Set of 8 Toyota 86 / Scion FR-S / Subaru BRZ 13-20 | GDE-TFRS55-E-8 vendor_Koyo Cooling Honey comb design improves rigidity

Honey comb design improves rigidity of the transmission case

Fits TPMS Part Numbers:

This unit has excellent top end power while retaining throttle response/driveability down low

Part #: 3065640

The S Style Matte Black Side Skirts add aggressive styling and enhanced aerodynamics to the exterior of the new Subaru WRX

Supertech Manganese Bronze Exhaust Valve Guide 5.5mm Stem Set of 8 Toyota 86 / Scion FR-S / Subaru BRZ 13-20 | GDE-TFRS55-E-8 vendor_Koyo Cooling Honey comb design improves rigidityProduct Fitment: 2013 2020 Subaru BRZ 2013 2016 Scion FR S 2017 2020 Toyota 86 Supertech Valve Guides are precision engineered from high strength Manganese Bronze, offering outstanding wear resistance and heat management in high performance Subaru FA20 engines. Designed for both intake and exhaust valves, these guides ensure tight clearances and consistent valve operation, whether you're daily driving or pushing the limits on track. For extreme