Exterior Components› Body Panels and Components

GSC Power Division

GSC P-D Porsche 996/997 Turbo Manganese Bronze STD Style Exhaust Valve Guide - SET OF 12

$83.15

SKU: G00D 3057-12

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The GSC Power Division 3057-12 is a set of 12 STD style exhaust valve guides. These guides are made from manganese bronze and have a valve stem diameter of 6mm. The total length is 1.690 inches (42.93mm) and the outer diameter is 0.4157 inches (10.56mm).

Fitment

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Specifications

BrandGSC Power Division
Part NumberG00D 3057-12

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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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