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Manley Performance

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    Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc)

    Manley Performance
    $ 54.78
    $ 54.78 - $ 54.78
    $ 54.78
    $ 49.30
    $ 49.30 - $ 49.30
    $ 49.30
    Low stock

    Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc)This Part Fits: Year Make Model Submodel 1997-2001 Acura Integra GS 1992-20...

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    $ 54.78
    $ 54.78 - $ 54.78
    $ 54.78
    $ 49.30
    $ 49.30 - $ 49.30
    $ 49.30
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  • User 1
    Save $ 59.91 Save $ 0.00

    Manley Chevrolet LT1 6.2L 2.120in Head Diameter Race Flo Intake Valves (Set of 8)

    Manley Performance
    $ 239.60
    $ 239.60 - $ 239.60
    $ 239.60
    $ 179.69
    $ 179.69 - $ 179.69
    $ 179.69
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

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    $ 239.60
    $ 239.60 - $ 239.60
    $ 239.60
    $ 179.69
    $ 179.69 - $ 179.69
    $ 179.69
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  • User 2
    Photo - Primary
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    Manley Chevy LT-1 6.2L 1.590in Head Diameter Pro Flo/Severe Duty Exhaust Valves (Set of 8)

    Manley Performance
    $ 382.30
    $ 382.30 - $ 382.30
    $ 382.30
    $ 286.72
    $ 286.72 - $ 286.72
    $ 286.72
    Low stock

    Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of...

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    $ 382.30
    $ 382.30 - $ 382.30
    $ 382.30
    $ 286.72
    $ 286.72 - $ 286.72
    $ 286.72
    Save $ 95.58 Save $ 0.00
  • User 1
    Photo - Primary
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    Manley Chevrolet LT1 6.2L 1.590in Head Diameter Race Master Exhaust Valves (Set of 8)

    Manley Performance
    $ 239.60
    $ 239.60 - $ 239.60
    $ 239.60
    $ 179.69
    $ 179.69 - $ 179.69
    $ 179.69
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 239.60
    $ 239.60 - $ 239.60
    $ 239.60
    $ 179.69
    $ 179.69 - $ 179.69
    $ 179.69
    Save $ 59.91 Save $ 0.00
  • Photo - out of package
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    Save $ 64.29 Save $ 0.00

    Manley 2011+ Chrysler/Dodge 6.4L Hemi w/ Triple Groove (1.654) Race Master Exhaust Valves (Set of 8)

    Manley Performance
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Save $ 64.29 Save $ 0.00
  • User 1
    Save $ 64.29 Save $ 0.00

    Manley 2011+ Chrysler / Dodge 6.4L Hemi w/ Triple Groove (2.140) Race Flo Intake Valves (Set of 8)

    Manley Performance
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Save $ 64.29 Save $ 0.00
  • Photo - out of package
    Photo - Primary
    Save $ 95.58 Save $ 0.00

    Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8)

    Manley Performance
    $ 382.30
    $ 382.30 - $ 382.30
    $ 382.30
    $ 286.72
    $ 286.72 - $ 286.72
    $ 286.72
    Low stock

    Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of...

    View full details
    $ 382.30
    $ 382.30 - $ 382.30
    $ 382.30
    $ 286.72
    $ 286.72 - $ 286.72
    $ 286.72
    Save $ 95.58 Save $ 0.00
  • Save $ 63.00 Save $ 0.00

    Manley Chrysler Hemi 6.1L w/ Triple Groove 2.080in Race Flo Intake Valves (Set of 8)

    Manley Performance
    $ 252.01
    $ 252.01 - $ 252.01
    $ 252.01
    $ 189.01
    $ 189.01 - $ 189.01
    $ 189.01
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 252.01
    $ 252.01 - $ 252.01
    $ 252.01
    $ 189.01
    $ 189.01 - $ 189.01
    $ 189.01
    Save $ 63.00 Save $ 0.00
  • User 3
    Photo - Primary
    Save $ 78.76 Save $ 0.00

    Manley up to 2010 Dodge Viper V-10 2.020 Dia Race Master Intake Valves (Set of 10)

    Manley Performance
    $ 315.02
    $ 315.02 - $ 315.02
    $ 315.02
    $ 236.26
    $ 236.26 - $ 236.26
    $ 236.26
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 315.02
    $ 315.02 - $ 315.02
    $ 315.02
    $ 236.26
    $ 236.26 - $ 236.26
    $ 236.26
    Save $ 78.76 Save $ 0.00
  • User 2
    Photo - Primary
    Save $ 78.76 Save $ 0.00

    Manley up to 2010 Dodge Viper V-10 1.600 Dia Race Master Exhaust Valves (Set of 10)

    Manley Performance
    $ 315.02
    $ 315.02 - $ 315.02
    $ 315.02
    $ 236.26
    $ 236.26 - $ 236.26
    $ 236.26
    In stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 315.02
    $ 315.02 - $ 315.02
    $ 315.02
    $ 236.26
    $ 236.26 - $ 236.26
    $ 236.26
    Save $ 78.76 Save $ 0.00
  • Photo - out of package
    Photo - Primary
    Save $ 64.29 Save $ 0.00

    Manley Ford Coyote 5.0L DOHC 4 Valve 31mm Triple Groove Race Master Exhaust Valves (Set of 8)

    Manley Performance
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Save $ 64.29 Save $ 0.00
  • Photo - out of package
    Photo - Primary
    Save $ 64.29 Save $ 0.00

    Manley Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves (Set of 8)

    Manley Performance
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Save $ 64.29 Save $ 0.00
  • Save $ 64.29 Save $ 0.00

    Manley Chevy LS-3/L-99 (L-92 Head) Small Block Race Flo Intake Valves (Set of 8)

    Manley Performance
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Save $ 64.29 Save $ 0.00
  • User 3
    Photo - Primary
    Save $ 64.29 Save $ 0.00

    Manley Ford 4.6L DOHC (4 Valve) Triple Groove 37mm Race Master Intake Valves

    Manley Performance
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    In stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Save $ 64.29 Save $ 0.00
  • Photo - out of package
    Photo - Primary
    Save $ 64.29 Save $ 0.00

    Manley Ford 4.6L DOHC (4 Valve) Triple Groove 30mm Race Master Exhaust Valves

    Manley Performance
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 257.20
    $ 257.20 - $ 257.20
    $ 257.20
    $ 192.91
    $ 192.91 - $ 192.91
    $ 192.91
    Save $ 64.29 Save $ 0.00
  • Photo - out of package
    Photo - Primary
    Save $ 59.91 Save $ 0.00

    Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 1.550 Head Diameter Race Flo Exhaust Valves

    Manley Performance
    $ 239.60
    $ 239.60 - $ 239.60
    $ 239.60
    $ 179.69
    $ 179.69 - $ 179.69
    $ 179.69
    In stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 239.60
    $ 239.60 - $ 239.60
    $ 239.60
    $ 179.69
    $ 179.69 - $ 179.69
    $ 179.69
    Save $ 59.91 Save $ 0.00
  • Save $ 59.91 Save $ 0.00

    Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 2.000 Head Diameter Race Flo Intake Valves

    Manley Performance
    $ 239.60
    $ 239.60 - $ 239.60
    $ 239.60
    $ 179.69
    $ 179.69 - $ 179.69
    $ 179.69
    In stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 239.60
    $ 239.60 - $ 239.60
    $ 239.60
    $ 179.69
    $ 179.69 - $ 179.69
    $ 179.69
    Save $ 59.91 Save $ 0.00
  • User 1
    Photo - Primary
    Save $ 50.27 Save $ 0.00

    Manley Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8)

    Manley Performance
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    In stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    Save $ 50.27 Save $ 0.00
  • User 1
    Photo - Primary
    Save $ 50.27 Save $ 0.00

    Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Race Master Valves

    Manley Performance
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    Save $ 50.27 Save $ 0.00
  • User 1
    Photo - Primary
    Save $ 50.27 Save $ 0.00

    Manley 00-03 Subaru WRX (EJ20) / 04 STi Intake 36mm Stainless Race Flo Valves

    Manley Performance
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    Save $ 50.27 Save $ 0.00
  • Photo - out of package
    Photo - Primary
    Save $ 130.56 Save $ 0.00

    Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valves

    Manley Performance
    $ 652.79
    $ 652.79 - $ 652.79
    $ 652.79
    $ 522.23
    $ 522.23 - $ 522.23
    $ 522.23
    In stock

    Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, a...

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    $ 652.79
    $ 652.79 - $ 652.79
    $ 652.79
    $ 522.23
    $ 522.23 - $ 522.23
    $ 522.23
    Save $ 130.56 Save $ 0.00
  • User 1
    Photo - Primary
    Save $ 50.27 Save $ 0.00

    Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Exhaust 29mm Stainless Race Master Valves

    Manley Performance
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    In stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    Save $ 50.27 Save $ 0.00
  • User 1
    Photo - Primary
    Save $ 50.27 Save $ 0.00

    Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 33mm Stainless Race Master Valves

    Manley Performance
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    Low stock

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled d...

    View full details
    $ 251.36
    $ 251.36 - $ 251.36
    $ 251.36
    $ 201.09
    $ 201.09 - $ 201.09
    $ 201.09
    Save $ 50.27 Save $ 0.00
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