Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley Performance Valve-Custom TI .3110

$1,469.55

SKU: M004 11937S-8

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

These Extreme Duty Stainless Steel Exhaust Valves improve airflow for optimal engine performance. Crafted from XH-426 stainless exhaust material with chrome stems and hard tips, they feature a "Pro Flo" underhead design for improved flow. The valves have a fully machined, swirl polished finish and a 32mm head diameter.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandManley Performance
Part NumberM004 11937S-8

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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