GSC Power-Division Exhaust Valve Guide Set (STD) (gsc3015-8) 1567 Compressor Exducer - 51mm /

Compressor Exducer - 51mm / Trim 56

Whether used for track days

Special Comments: Japanese grey import All new Gen 3 Rotors are Silver Coated

The BORLA 11968 exhaust system was developed specifically for the Mazda CX-5

GSC Power-Division Exhaust Valve Guide Set (STD) (gsc3015-8) 1567 Compressor Exducer - 51mm /GSC 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