Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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  • Valve Fitment
  • Make/Model
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  • Exhaust Valve Head Diameter (in.)
  • Intake Valve Head Diameter (mm)
  • Exhaust Valve Head Diameter (mm)
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  • Exhaust Valve Stem Diameter (in.)
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Valves

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Manley Severe Duty Series Stainless Steel Valves 11563-1

Manley Severe Duty Series Stainless Steel Valves 11563-1

Manley Severe Duty Series Stainless Steel Valves 11563-1

Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.354 in. Length, Chevy, Each

Part Number: MAN-11563-1

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11389-1

Manley Race Series Stainless Steel Valves 11389-1

Manley Race Series Stainless Steel Valves 11389-1

Valve, Exhaust, Stainless Steel, 1.625 in. Diameter, .311 in. Stem, 5.240 in. Length, Chevy, Each

Part Number: MAN-11389-1

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11300-1

Manley Race Series Stainless Steel Valves 11300-1

Manley Race Series Stainless Steel Valves 11300-1

Valve, Intake, Stainless Steel, 1.940 in. Diameter, .342 in. Stem, 5.040 in. Length, Chevy, Each

Part Number: MAN-11300-1

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Manley Race Master Valves for 2002-2014 IMPREZA, 2015 WRX STI - 11155-1

Manley Race Master Valves for 2002-2014 IMPREZA, 2015 WRX STI - 11155-1

Manley Race Master Valves for 2002-2014 IMPREZA, 2015 WRX STI - 11155-1

EXHAUST VALVE SINGLE

Part Number: MAN-11155-1

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

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