Manley Engines & Components

Valve, Exhaust, Severe Duty, Stainless Steel, 1.725 in. Diameter, 0.3715 in. Stem, 5.464 in. Length, Each

Part Number: MAN-11519-1

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Valves, VALVE-VW R/M 43.7mm

Part Number: MAN-11654B-1

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Valves, VALVE-VW R/M 38mm

Part Number: MAN-11659B-1

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Valve, Race, XH-426 Stainless Steel, Exhaust, 1.590 in. Diameter, 4.923 in. Length, Set of 8

Part Number: MAN-11661-1

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Valve, Exhaust, 1.600 in. Head Diameter, 0.311 in. Stem Diameter, 5.870 in. Overall Length, Dodge, Set of 10

Part Number: MAN-11645-1

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Valve, Dodge Viper exhaust, 1.600 +.200 Race Master, set of 10

Part Number: MAN-11647-1

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Valves, VALVE-DODGE VIPER R/M 2.020

Part Number: MAN-11648-1

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Valves, VALVE-VW R/M 33mm

Part Number: MAN-11651B-1

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Valve, Intake, Stainless Steel, 1.840 in. Diameter, .342 in. Stem, 5.011 in. Length, Universal, Each

Part Number: MAN-11542-1

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .371 in. Stem, 5.075 in. Length, Mopar, Each

Part Number: MAN-11549-1

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Valve, Intake, Stainless Steel, 2.020 in. Diameter, .372 in. Stem, 5.050 in. Length, Mopar, Each

Part Number: MAN-11550-1

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Valve, Intake, Race Series, Stainless Steel, 2.055 in. Diameter, 0.3415 in. Stem, 5.140 in. Length, Each

Part Number: MAN-11552-1

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.165 in. Length, Chevy, Each

Part Number: MAN-11555-1

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 4.940 in. Length, Chevy, Each

Part Number: MAN-11558-1

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Valves, Intake, NK-842 Stainless, 42mm Diameter, .313 in. Stem, 4.405 in. Length, Set of 4

Part Number: MAN-11652-1

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Valves, VALVE-VW R/M 42mm

Part Number: MAN-11652B-1

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Valves, VALVE-VW R/M 37.5mm

Part Number: MAN-11655B-1

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VALVE-VW RAB R/M 40.5mm

Part Number: MAN-11656-1

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Valves, VALVE-VW R/M 48mm

Part Number: MAN-11658-1

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Valves, VALVE-VW R/M 48mm

Part Number: MAN-11658B-1

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VALVE-VW IV R/M 38mm

Part Number: MAN-11659-1

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Valves, VALVE-VW R/M 50mm

Part Number: MAN-11662-1

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Valve, Exhaust, XH-426 Stainless Steel, 1.457 in. Diameter, .274 in. Stem, 4.650 in. Length, Ford, Each

Part Number: MAN-11639-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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SINGLE VALVE

Part Number: MAN-11640B-1

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Valves, VALVE-DODGE VIPER R/M 1.580

Part Number: MAN-11641-1

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