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 Toyota 4.5L 1FZ-FE intake Valve Kit - 40.00mm Head Dia. 100.00mm O/A Length, 0.2740in Stem
$431.60
$544.95
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem
$148.39
$197.85
In stock
Manley Performance
Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem
$209.03
$263.93
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.065in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3715in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Volkswagen Rabbit Exhaust Valve Kit - 34.00mm Head Dia. 3.976in O/A Length, 0.3130in Stem
$94.34
$125.79
In stock
Manley Performance
Manley Toyota 5.7L 3UR-FE intake Valve Kit - 38.50mm Head Dia. 106.05mm O/A Length, 0.2155in Stem
$193.94
$258.58
In stock
Manley Performance
Manley Toyota 4.5L 1FZ-FE Exhaust Valve Kit - 33.20mm Head Dia. 99.00mm O/A Length, 0.2740in Stem
$431.60
$544.95
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.026in O/A Length, 0.3415in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Volkswagen 1.2L Type I Intake Valve Kit - 42.00mm Head Dia. 4.405in O/A Length, 0.3130in Stem
$94.34
$125.79
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.165in O/A Length, 0.3415in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem
$138.97
$185.29
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.465in O/A Length, 0.3415in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.440in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.720in Head Dia. 5.354in O/A Length, 0.3715in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 5.040in O/A Length, 0.3415in Stem
$188.69
$251.58
Sold out
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.540in O/A Length, 0.3110in Stem
$301.07
$401.42
Sold out
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.265in O/A Length, 0.3415in Stem
$188.69
$251.58
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 1.720in Head Dia. 5.011in 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. 5.065in O/A Length, 0.3415in Stem
$301.07
$401.42
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 5.040in O/A Length, 0.3415in Stem
$188.69
$251.58
Sold out
Manley Performance
Manley Volkswagen 1.2L Type I Intake Valve Kit - 43.70mm Head Dia. 4.405in O/A Length, 0.3130in Stem
$94.34
$125.79
Sold out
Manley Performance
Manley Chrysler 6.1L Hemi 6.240in H-Beam Connecting Rod - Single
$112.87
$125.41
Sold out