Engines and Components Camshafts and Valvetrain

Brian Crower

Brian Crower Mitsubishi 4G63 Eclipse/Evo 31.5mm Exhaust Valves

$197.00

SKU: B00I BC3105

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Brian Crower BC3105 is a set of exhaust valves designed for high-performance applications. These valves are made from premium, heat-resistant stainless steel and feature a fully machined, swirl-polished finish for optimal airflow. The dished head design contributes to weight savings and improved valve control at high RPMs. Each valve has a 31.5mm head diameter and a 6.54mm stem diameter, with an overall length of 109.6mm.

Fitment

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Specifications

BrandBrian Crower
Part NumberB00I BC3105

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Buy with Confidence

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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