GSC Power-Division Stopper Exhaust Valve Guides (STD, Set of 8) – Subaru FA20 / Toyota 86 / BRZ
Fits: Subaru FA20 engines – Toyota 86 / GT86 (ZN6), Subaru BRZ (ZC6) and Scion FR-S. Exhaust side, standard (STD) size. Fitment on the FA24 (GR86 / 2022+ BRZ) isn't confirmed, so contact us before ordering for those.
Replacement exhaust valve guides from GSC Power-Division for FA20 head rebuilds. The stopper-style design locates each guide at the correct installed height. Fresh guides are recommended when fitting new valves so you get the right valve-to-guide clearance.
| Brand | GSC Power-Division |
| Part number | 3105-8 |
| Type | Stopper exhaust valve guide, standard size |
| Quantity | Set of 8 |
Also needed: installation and final sizing by a qualified engine machinist. Intake guides are sold separately: GSC 3106-8 intake guides.
Usually dispatched within 5-14 business days. Fitment advice available. Contact us before ordering.
FAQ
Do I need these with new valves?
It's recommended on a head rebuild so the new valves have correct guide clearance.
Is this intake and exhaust?
No. This set is for the exhaust side only. The intake guides are a separate set.
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