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Manley Performance Extreme Duty Valves

Looking to upgrade your vehicle with a valf from Manley Performance? We carry a great variety of Manley Performance Extreme Duty Valves and other engine component performance parts for your vehicle.

We have 32 Manley Performance Extreme Duty Valves available with free shipping to the Continental US 48 States.



Fitment Information Unavailable

Manley Performance Extreme Duty Valves 11711-1
SHIPS FROM MANUFACTURER
11711-1
Manley Small Block Chevy 1.600 Dia +.400 Installed Height Extreme Alloy Exhaust Valve (Single Valve)
$80.37
Manley Performance Extreme Duty Valves 11197-8
SHIPS FROM MANUFACTURER
11197-8
Manley Ford 2.3L EcoBoost Exhaust 30mm Stainless Extreme Duty Valves
$514.51
Manley Performance Extreme Duty Valves 12627B-8
SHIPS FROM MANUFACTURER
12627B-8
Manley Ford Coyote 5.0L 32mm Extreme Duty Exhaust Valves (Set of 8)
$483.42
Manley Performance Extreme Duty Valves 12627-8
SHIPS FROM MANUFACTURER
12627-8
Manley Ford Coyote 5.0L 31.5mm Extreme Duty Exhaust Valves (Set of 8)
$483.42
Manley Performance Extreme Duty Valves 12623-8
SHIPS FROM MANUFACTURER
12623-8
Manley Ford Coyote 5.0L 31mm Extreme Duty Exhaust Valves (Set of 8)
$483.42
Manley Performance Extreme Duty Valves 11687-8
SHIPS FROM MANUFACTURER
11687-8
Manley Chevy LS-7 Small Block 1.610in Dia Extreme Duty Exhaust Valves (Set of 8)
$483.42
Manley Performance Extreme Duty Valves 11709-8
SHIPS FROM MANUFACTURER
11709-8
Manley Small Block Chevrolet 1.600 Diameter .300 Longer Extreme Duty Exhaust Valves - Set of 8
$483.42
Manley Performance Extreme Duty Valves 11587-8
SHIPS FROM MANUFACTURER
11587-8
Manley Big Block Chevrolet 1.880 Diameter Stock Length Extreme Duty Exhaust Valves - Set of 8
$483.42
Manley Performance Extreme Duty Valves 12358-8
SHIPS FROM MANUFACTURER
12358-8
Manley Chevy L83 5.3L 1.930in Head Diameter Pro Flo/Severe Duty Intake Valves (Set of 8)
$298.01
Manley Performance Extreme Duty Valves 12363-8
SHIPS FROM MANUFACTURER
12363-8
Manley Chevy L83 5.3L 1.560in Head Diameter Pro Flo/Extreme Duty Exhaust Valves (Set of 8)
$483.42
Manley Performance Extreme Duty Valves 12739-1
SHIPS FROM MANUFACTURER
12739-1
Manley Big Block Chevrolet Extreme Duty Exhaust Valve - 5.522in Overall L 1.900in Diameter - Single
$80.37
Manley Performance Extreme Duty Valves 12739-8
SHIPS FROM MANUFACTURER
12739-8
Manley Big Block Chevrolet Extreme Duty Exhaust Valve - 5.522in Overall L 1.900in Diameter Set of 8
$483.42
Manley Performance Extreme Duty Valves 11880-1
SHIPS FROM MANUFACTURER
11880-1
Manley Big Block Chevy 2.350in Diameter 0.350in Longer Length Extreme Duty Exhaust Valves - Single
$57.19
Manley Performance Extreme Duty Valves 11880-8
SHIPS FROM MANUFACTURER
11880-8
Manley Big Block Chevy 2.350in Diameter 0.350in Longer Length Extreme Duty Exhaust Valves - Set of 8
$298.01
Manley Performance Extreme Duty Valves 11199-8
SHIPS FROM MANUFACTURER
11199-8
Manley Ford 2.3L EcoBoost Exhaust 30.5mm Stainless Extreme Duty Valves
$514.51
Manley Performance Extreme Duty Valves 11842-8
SHIPS FROM MANUFACTURER
11842-8
Manley Chevy Big Block .100 Longer 11/32in Stem Dia Extreme Duty & Marine Intake Valves (Set of 8)
$288.61
Manley Performance Extreme Duty Valves 11685-8
SHIPS FROM MANUFACTURER
11685-8
Manley Chevy LS-3/L-99 Small Block (L-92 Head) Extreme Duty Exhaust Valves (Set of 8)
$483.42
Manley Performance Extreme Duty Valves 11701-8
SHIPS FROM MANUFACTURER
11701-8
Manley Extreme Duty Stainless Steel Exhaust Valves 1.600, +.100 - Set of 8
$483.42
Manley Performance Extreme Duty Valves 11631B-8
SHIPS FROM MANUFACTURER
11631B-8
Manley Ford 4.6L/5.4L Small Block SOHC Extreme Duty Exhaust Valves (Set of 8)
$483.42
Manley Performance Extreme Duty Valves 11705-8
SHIPS FROM MANUFACTURER
11705-8
Manley Extreme Duty Stainless Steel Exhaust Valves Small Block Chevy V8 1.600 - Set of 8
$483.42
Manley Performance Extreme Duty Valves 11743-8
SHIPS FROM MANUFACTURER
11743-8
Manley Big Block Chevrolet Extreme Duty Exh. Valve 1.88in. Head Dia / .3415in. Stem Dia - Set of 8
$483.42
Manley Performance Extreme Duty Valves 11784-8
SHIPS FROM MANUFACTURER
11784-8
Manley Big Block Chevrolet Extreme Duty Intake Valve 2.3in. Head Dia / .3415in. Stem Dia - Set of 8
$298.01
Manley Performance Extreme Duty Valves 12358-1
SHIPS FROM MANUFACTURER
12358-1
Manley Chevy L83 5.3L 1.930in Head Diameter Pro Flo/Severe Duty Intake Valve (Single)
$57.19
Manley Performance Extreme Duty Valves 12623B-8
SHIPS FROM MANUFACTURER
12623B-8
Manley Ford Coyote 5.0L 31mm Extreme Duty Exhaust Valves w/ Bead Loc Keeper Groove (Set of 8)
$483.42
Manley Performance Extreme Duty Valves 11507-8
SHIPS FROM MANUFACTURER
11507-8
Manley Big Block Chevrolet 1.900 Diameter Stock Length Extreme Duty Exhaust Valves - Set of 8
$483.42
Manley Performance Extreme Duty Valves 11507-1
SHIPS FROM MANUFACTURER
11507-1
Manley Big Block Chevrolet 1.900 Diameter Stock Length Extreme Duty Exhaust Valve (Single Valve)
$80.37

Nissan Manley Performance Extreme Duty Valves

Nissan GT-R

Manley Performance Extreme Duty Valves 11195-12
SHIPS FROM MANUFACTURER
11195-12
Manley Nissan GTR VR38DETT Extreme Duty Exhaust Valves
2009-2014 Nissan GT-R Premium
2009-2010 Nissan GT-R Base
2012-2014 Nissan GT-R Black Edition
2014-2014 Nissan GT-R Track Edition
$771.76
Manley Performance Extreme Duty Valves 11193-12
SHIPS FROM MANUFACTURER
11193-12
Manley Nissan GT-R 3.8L (VR38DETT) DOHC 32.15mm Extreme Duty Exhaust Valves (Set of 24)
2009-2014 Nissan GT-R Premium
2009-2010 Nissan GT-R Base
2012-2014 Nissan GT-R Black Edition
2014-2014 Nissan GT-R Track Edition
$771.76

Saab Manley Performance Extreme Duty Valves

Saab 9-2X

Manley Performance Extreme Duty Valves 11139-1
SHIPS FROM MANUFACTURER
11139-1
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 33mm Stainless Extreme Duty Valve (1 valve)
2005-2006 Saab 9-2X Aero
$80.37
Manley Performance Extreme Duty Valves 11137-8
IN STOCK
11137-8
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valves
2005-2006 Saab 9-2X Aero
$514.51
Manley Performance Extreme Duty Valves 11139-8
SHIPS FROM MANUFACTURER
11139-8
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 33mm Stainless Extreme Duty Valves
2005-2006 Saab 9-2X Aero
$514.51
Manley Performance Extreme Duty Valves 11137-1
SHIPS FROM MANUFACTURER
11137-1
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valve
2005-2005 Saab 9-2X Aero
$80.37

Subaru Manley Performance Extreme Duty Valves

Subaru Impreza

Manley Performance Extreme Duty Valves 11139-1
SHIPS FROM MANUFACTURER
11139-1
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 33mm Stainless Extreme Duty Valve (1 valve)
2002-2012 Subaru Impreza WRX
2004-2012 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX TR
2006-2007 Subaru Impreza WRX Limited
2007-2007 Subaru Impreza WRX STI Limited
2009-2012 Subaru Impreza WRX Premium
2010-2010 Subaru Impreza WRX STI Special Edition
2010-2012 Subaru Impreza WRX Limited
2011-2012 Subaru Impreza WRX STI Limited
$80.37
Manley Performance Extreme Duty Valves 11137-8
IN STOCK
11137-8
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valves
2002-2012 Subaru Impreza WRX
2004-2012 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX TR
2007-2007 Subaru Impreza WRX STI Limited
2009-2012 Subaru Impreza WRX Premium
2010-2012 Subaru Impreza WRX Limited
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2012 Subaru Impreza WRX STI Limited
$514.51
Manley Performance Extreme Duty Valves 11139-8
SHIPS FROM MANUFACTURER
11139-8
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 33mm Stainless Extreme Duty Valves
2002-2012 Subaru Impreza WRX
2004-2012 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX TR
2007-2007 Subaru Impreza WRX STI Limited
2009-2012 Subaru Impreza WRX Premium
2010-2012 Subaru Impreza WRX Limited
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2012 Subaru Impreza WRX STI Limited
$514.51