Unleash Aggressive JDM Engine Power With Manley Performance
Unleash aggressive engine power with the Manley Performance collection at HD Werks, featuring genuine, high-performance components engineered for racing and aftermarket tuning. These original parts deliver custom upgrades that optimize engine performance and boost power output. Designed with Japanese precision, Manley Performance products offer authentic quality and reliable dynamic enhancements for superior driving. Experience improved throttle response with parts built for aggressive tuning. Shop our Manley Performance range for original components that transform your engine into a true performance beast.
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-$78.03
Vendor:Manley PerformanceManley up to 2010 Dodge Viper V-10 2.020 Dia Race Master Intake Valves (Set of 10)
Regular price $236.99Regular price$315.02-$78.03 Sale price $236.99 -
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Vendor:Manley PerformanceManley 99-10 Dodge Viper 2.020in Diameter 5.728in Length Race Master Exhaust Valve (Single)
Regular price $23.99Regular price$31.51-$7.52 Sale price $23.99 -
-$78.03
Vendor:Manley PerformanceManley up to 2010 Dodge Viper V-10 1.600 Dia Race Master Exhaust Valves (Set of 10)
Regular price $236.99Regular price$315.02-$78.03 Sale price $236.99 -
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Vendor:Manley PerformanceManley 99-10 Dodge Viper 1.600in Diameter 5.770in Length Race Master Exhaust Valve (Single)
Regular price $23.99Regular price$31.51-$7.52 Sale price $23.99 -
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Manley Dodge Viper V-10 1.920 Dia Race Master Intake Valves (Set of 10)
Regular price $236.99Regular price$315.02-$78.03 Sale price $236.99 -
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Manley Dodge Viper V-10 1.920 Dia Race Master Intake Valve (Single)
Regular price $23.99Regular price$31.51-$7.52 Sale price $23.99 -
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Vendor:Manley PerformanceManley Dodge Viper V-10 1.580 Dia Race Master Exhaust Valves (Set of 10)
Regular price $236.99Regular price$315.02-$78.03 Sale price $236.99 -
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Vendor:Manley PerformanceManley Ford 4.6L & 5.4L SOHC 45.5mm Race Master Intake Valves *Set of 8*
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
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Vendor:Manley PerformanceManley Ford 4.6L/5.4L SOHC (2 Valve) 1999+ Bead Loc Groove 37mm Race Master Exhaust Valve - Set of 8
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
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Vendor:Manley PerformanceManley Ford 4.6L/5.4L SOHC (2 Valve) 96-98 w/Bead Loc Groove 36mm Race Master Exhaust Valve - Single
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Vendor:Manley PerformanceManley Ford Racing Cylinder Head 4.6L & 5.4L SOHC 36.0mm Race Master Exhaust Valve (Single)
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
Sold outVendor:Manley Performance
Manley Ford 4.6L & 5.4L SOHC 44.5mm Race Master Intake Valve (Single)
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Vendor:Manley PerformanceManley 96-98 Ford Modular 4.6L w/Bead Loc Groove 34mm Race Master Exhaust Valve - Set of 8
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
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Vendor:Manley PerformanceManley Ford 4.6L 38.5mm Race Master & Extreme Duty Exhaust Valves (Single)
Regular price $61.99Regular price$81.60-$19.61 Sale price $61.99 -
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Vendor:Manley PerformanceManley Ford 4.6L 35mm Race Master Exhaust Valve
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Vendor:Manley PerformanceManley Ford 4.6L/5.4L Small Block SOHC Extreme Duty Exhaust Valves (Set of 8)
Regular price $489.99Regular price$652.80-$162.81 Sale price $489.99 -
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Vendor:Manley PerformanceManley Porsche 914 2.0L 42mm Head Diameter Triple Groove Race Master Intake Valves (Set of 4)
Regular price $89.99Regular price$119.80-$29.81 Sale price $89.99 -
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Vendor:Manley PerformanceManley Ford Coyote 5.0L DOHC Exhaust 32mm Race Master Valves w/Bead Loc Groove (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
-$64.21
Vendor:Manley PerformanceManley Ford Coyote 5.0L DOHC Race Master 32mm Head 5.96mm Stem 4.274 Length (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
-$64.21
Vendor:Manley PerformanceManley Ford Coyote 5.0L DOHC Intake 38mm Race Master Valves w/Bead Loc Groove (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
-$64.21
Vendor:Manley PerformanceManley Ford Coyote 5.0L DOHC Race Master 38mm Head .5.96mm Stem 4.722 Length (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
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Vendor:Manley PerformanceManley Ford 5.0L DOHC (4 Valve) 31.5mm Head Diameter Triple Groove Master Exhaust Valves (Set Of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
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Vendor:Manley PerformanceManley Ford 5.0L DOHC (4 Valve) 31.5mm Head Diameter Triple Groove Master Exhaust Valves - Single
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Manley Ford 5.0L R/M 37.5mm Race Master Exhaust Valves (Set of 8)
Regular price $257.99Regular price -
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Vendor:Manley PerformanceManley Ford 5.0L 37.5mm Race Master Exhaust Valve
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Vendor:Manley PerformanceManley Ford Coyote 5.0L Gen. 1/2 31mm Diameter 4.274in. Length Race Master Exhaust Valves (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
-$64.21
Vendor:Manley PerformanceManley Ford Coyote 5.0L DOHC 4 Valve 31mm Triple Groove Race Master Exhaust Valves (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
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Vendor:Manley PerformanceManley Ford Coyote 5.0L DOHC 4 Valve 37mm Triple Groove Race Master Intake Valves w/ BLKG (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
-$64.21
Vendor:Manley PerformanceManley Ford Coyote 5.0L DOHC 4 Valve 37mm Triple Groove Race Master Intake Valves (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
Sold outVendor:Manley Performance
Manley Ford Coyote 5.0L DOHC 4 Valve 37mm Triple Groove Race Master Intake Valves - Single
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Vendor:Manley PerformanceManley Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valve - Single
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Manley Chevrolet Small Block 2.165in Head .3133in Stem Severe Duty Pro Flo Intake Valve - Single
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Manley VALVE-FD 4V R/M 38mm Bead Lock
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99 -
Sold outVendor:Manley Performance
Manley VALVE-FD 4V R/M 38mm Bead Valve Lock (Single)
Regular price $24.99Regular price$32.15-$7.16 Sale price $24.99 -
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Vendor:Manley PerformanceManley Ford 4.6L 31mm Diameter 4.587in O/A Length Bead Lock Race Master Exhaust Valves (Set of 8)
Regular price $192.99Regular price$257.20-$64.21 Sale price $192.99
