Engines and Components› Camshafts and Valvetrain

Brian Crower

Brian Crower Valves - 27mm (+1mm) Inconel Exhaust - Yamaha YXZ / Tetron XX

$103.00

SKU: B00I BC3853N

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Brian Crower BC3853N is a set of Inconel exhaust valves designed for Yamaha YXZ and Textron XX engines. These +1mm oversize valves feature a 27mm head diameter and a 5.5mm stem diameter. They are constructed from Inconel 751 superalloy for enhanced durability and resistance to extreme conditions. The valves have a micro-polished stem finish and a hardened tip for wear resistance.

Fitment

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Specifications

BrandBrian Crower
Part NumberB00I BC3853N

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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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