Browse our full selection of Manley Performance parts, performance upgrades, and accessories. We carry 210+ Manley Performance products for cars, trucks, Jeeps, and SUVs. Whether you're looking for performance upgrades or OE-quality replacements, find what you need from Manley Performance right here.
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem
$95.12
$126.82
In stock
Manley Performance
Manley Ford 4.6L Modular V8 Exhaust Valve Kit - 34.00mm Head Dia. 4.650in O/A Length, 0.2740in Stem
$202.55
$270.06
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.465in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem
$148.39
$197.85
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.140in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem
$311.48
$415.30
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem
$202.55
$270.06
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.040in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.440in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.040in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.040in O/A Length, 0.3415in Stem
$138.97
$185.29
In stock
Manley Performance
Manley GM 6.6L Duramax Diesel Intake Valve Kit - 1.338in Head Dia. 4.985in O/A Length, 0.2740in Stem
$202.55
$270.06
In stock
Manley Performance
Manley Toyota 5.7L 3UR-FE Exhaust Valve Kit - 32.50mm Head Dia. 110.62mmmm O/A Length, 0.2155in Stem
$193.94
$258.58
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3720in Stem
$405.34
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem
$311.48
$415.30
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.010in O/A Length, 0.2740in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Titanium intake Valve Kit Alan Johnson Performance Engines TFD, TFFC, and Nostalgia AJPE 6
$1,449.74
Sold out
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.725in Head Dia. 5.374in O/A Length, 0.3715in Stem
$405.34
Sold out
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.640in O/A Length, 0.3110in Stem
$202.55
$270.06
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.150in Head Dia. 5.540in O/A Length, 0.3415in Stem
$311.48
$415.30
Sold out
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.265in O/A Length, 0.3415in Stem
$301.07
$401.42
Sold out
Manley Performance
Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem
$209.03
$263.93
Sold out