Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley 88-91 Honda Civic CRX SI 1.6L SOHC 16 Valve (DA16A6) 26mm Race Flo Exhaust Valves (Set of 8)

$483.26

SKU: M004 11385-8

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

Advanced — 4+ hours

Description

The Manley Performance Race Master 26mm Exhaust Valves are designed for Honda D16A6 engines. Constructed from XH-426 Stainless Steel, these valves offer enhanced durability with chrome stems and hard tips for longevity.

Features include swirl-polished underhead areas and fully machined combustion faces to optimize airflow and combustion efficiency. This set includes 8 valves and comes with a limited manufacturer's warranty.

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 11385-8

Videos

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Manley Performance Factory Tour - Pistons, Connecting Rods, Valvetrain Manufacturing | RS Garage
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Valve Springs: How to Choose, Set Up & Install Them Right (For Your BUILD!)
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Valve spring replacement tool DIY. Change valve springs without special tool. #ls #camswap #btr
Understand THIS Before Buying Valve Springs | Valvetrain Terminology 101 - Jays Tech Tip

Understand THIS Before Buying Valve Springs | Valvetrain Terminology 101 - Jays Tech Tip
Manual or Mechanical Valve Lapping - which is better ? #shorts

Manual or Mechanical Valve Lapping - which is better ? #shorts
Don't build another set of headers till you watch this!

Don't build another set of headers till you watch this!
D16 Best Exhaust Sound! Deep Tone. HKS Hi-Power

D16 Best Exhaust Sound! Deep Tone. HKS Hi-Power
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CHEAPEST Way To Make 500HP With a D16 Head
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Best Sounding D16 Exhaust Setup! Turbo Honda Civic HKS Hi-Power Muffer Sound
Honda D Series Engine Best Mods & Upgrades 🔧[Tuning]

Honda D Series Engine Best Mods & Upgrades 🔧[Tuning]

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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