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Engines and Components Camshafts and Valvetrain

GSC Power Division

GSC P-D Subaru EJ205/EJ207/EJ257 Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 240

$1,507.92 $1,448.36 Save $59.56

SKU: G00D B3025

In Stock
In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Manganese Bronze Exhaust Valve Guide Stopper Style - Single by GSC Power-Division. GSC Power-Division Exhaust Valve Guide for Subaru EJ20/25 Series (EJ205, EJ207, EJ255, EJ257, EJ257B), stopper style. Valve guides conduct heat from the exhaust valve into the cylinder head. GSC Power-Division creates high-quality performance camshafts and valve train components for Japanese sport compact cars, utilizing advanced design, FEA, and flow simulation software, with manufacturing on dedicated CNC machining centers.

Fitment

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Specifications

BrandGSC Power Division
Part NumberG00D B3025

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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