Manley Performance 11633-8 Race Master Valves - Manley Ford 4.6L 38.5mm Race Master & Extreme Duty Exhaust Valves *Set of 8* for a 2005-2008 Ford Mustang GT and 2007-2008 Ford Mustang Shelby GT.
Image(s) for display purposes only. Actual product may vary.
Manufacturer: Manley Performance
Product: Manley Performance Race Master Valves
Part Number: 11633-8
UPC: 807298017877
MSRP: $652.80
$490.44
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 11/05/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 11/05/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Have a question regarding this product? Contact us.
Fitment:
NOTES: Manley Ford 4.6L 38.5mm Race Master & Extreme Duty Exhaust Valves *Set of 8*
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2005 - 2008 | Ford | Mustang | GT | ||
| 2007 - 2008 | Ford | Mustang | Shelby GT |
Description:
Manley Valve - Exhaust, Valve-FD MOD E/D 38.5mm..
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.
Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.
Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
Related Links:
05-14 Ford Mustang ValvesOther Valves:
Manley Performance Race Master Valves 11618-8
Manley Ford 4.6L DOHC (4 Valve) Triple Groove 38mm Race Master Intake Valves
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 11/05/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 11/05/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2000-2000 Ford Mustang SVT Cobra R
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2007-2008 Ford Mustang Shelby GT500
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2007-2008 Ford Mustang Shelby GT500
Manley Performance Race Master Valves 11617-8
Manley Ford 4.6L DOHC (4 Valve) Triple Groove 31mm Race Master Exhaust Valves
OUT OF STOCK
2000-2000 Ford Mustang SVT Cobra R
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2007-2008 Ford Mustang Shelby GT500
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2007-2008 Ford Mustang Shelby GT500
Manley Performance Race Master Valves 11630-8
Manley Ford 4.6L 34mm Diameter 117.35mm Length Race Master Exhaust Valves (Set of 8)
OUT OF STOCK
2005-2008 Ford Mustang GT
2007-2008 Ford Mustang Shelby GT
2007-2008 Ford Mustang Shelby GT
Manley Performance Race Master Valves 11616-8
Manley Ford 4.6L DOHC (4 Valve) Triple Groove 37mm Race Master Intake Valves
IN STOCK - LOW
2000-2000 Ford Mustang SVT Cobra R
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2007-2008 Ford Mustang Shelby GT500
2001-2001 Ford Mustang SVT Cobra
1999-1999 Ford Mustang SVT Cobra
2007-2008 Ford Mustang Shelby GT500