★★★★★ 5
Quick delivery
Fit like they should and seems to be working great
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Reviewed in the United States on March 15, 2026
GSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
GSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12SKU: 3131 12 GSC P D Toyota BMW B58 S58 Manganese Bronze EX Valve Guide w Stopper Set of 12 GSC Power Division exhaust valve guides feature manganese bronze construction with integrated stoppers for BMW B58 and S58 engines in models like 3 Series M340i Toyota GR Supra and M3 M4. This set of 12 replaces stock guides to handle extreme heat and boost levels in performance builds. Engineered for precise fit and long term durability under racing
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Your GSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12 orders ship within 1-2 business days.
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- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
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