# Manley Ford 4.6L 34mm Diameter 117.35mm Length Race Master Exhaust Valves (Set of 8)

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

-   Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
-   Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
-   Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
-   Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
-   Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.

This Part Fits:

Year

Make

Model

Submodel

2007-2008

Ford

F-150

FX2

2005-2008

Ford

F-150

FX4

2006-2008

Ford

F-150

Harley-Davidson Edition

2005-2008

Ford

F-150

King Ranch

2005-2008

Ford

F-150

Lariat

2008

Ford

F-150

Limited

2005-2008

Ford

F-150

XL

2005-2008

Ford

F-150

XLT

2008

Ford

F-250 Super Duty

FX4

2006-2008

Ford

F-250 Super Duty

King Ranch

2006-2008

Ford

F-250 Super Duty

Lariat

2006-2008

Ford

F-250 Super Duty

XL

2006-2008

Ford

F-250 Super Duty

XLT

2008

Ford

F-350 Super Duty

FX4

2006-2008

Ford

F-350 Super Duty

King Ranch

2006-2008

Ford

F-350 Super Duty

Lariat

2006-2008

Ford

F-350 Super Duty

XL

2006-2008

Ford

F-350 Super Duty

XLT

2005-2008

Ford

Mustang

GT

2007-2008

Ford

Mustang

Shelby GT

## Details

- **Price:** 302.24 CAD
- **Vendor:** Manley Performance
- **Type:** Valves

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 302.24 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - out of package
- User 1
- User 1
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/manley-ford-4-6l-34mm-diameter-117-35mm-length-race-master-exhaust-valves-set-of-8)
> Updated: 2026-06-28