Add to Cart Compare Add to My Wish List Supertech BMW M50/M52/S50/S52 Inconel Exhaust Valve - +1mm Oversize - Set of 12 - BMEVI-1031S-12 $450.45 MSRP: $562.94 Supertech
Add to Cart Compare Add to My Wish List Supertech BMW M50/M52/S50/S52 Inconel Exhaust Valve - Set of 12 - BMEVI-1030S-12 $450.34 MSRP: $562.80 Supertech
Add to Cart Compare Add to My Wish List Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12 - AIVN-1106S-12 $281.13 MSRP: $351.34 Supertech
Add to Cart Compare Add to My Wish List Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12 - AIVN-1103S-12 $281.13 MSRP: $351.34 Supertech
Add to Cart Compare Add to My Wish List Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12 - AIVN-1103-12 $281.13 MSRP: $351.34 Supertech
Add to Cart Compare Add to My Wish List Supertech Audi/VW 1.8T 5V Black Nitride Exhaust Valve - Set of 8 - AEVN-1103-8 $183.83 MSRP: $229.73 Supertech
Add to Cart Compare Add to My Wish List Supertech Audi/VW 1.8T 5V Black Nitride Exhaust Valve - Set of 12 - AEVN-1103-12 $275.73 MSRP: $344.59 Supertech
Add to Cart Compare Add to My Wish List Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 8 - AEVI-1103S-8 $286.56 MSRP: $358.12 Supertech
Add to Cart Compare Add to My Wish List Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 12 - AEVI-1103-12 $429.82 MSRP: $537.16 Supertech
Add to Cart Compare Add to My Wish List Manley Chevrolet LT1 6.2L 2.120in Head Diameter Race Flo Intake Valves (Set of 8) - 12348-8 $174.46 MSRP: $232.62 Manley Performance
Compare Add to My Wish List Manley 2011+ Chrysler/Dodge 6.4L Hemi w/ Triple Groove (1.654) Race Master Exhaust Valves (Set of 8) - 12331-8 $187.29 MSRP: $249.71 Manley Performance
Add to Cart Compare Add to My Wish List Manley 2011+ Chrysler / Dodge 6.4L Hemi w/ Triple Groove (2.140) Race Flo Intake Valves (Set of 8) - 12330-8 $187.29 MSRP: $249.71 Manley Performance
Add to Cart Compare Add to My Wish List Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 $183.50 MSRP: $244.67 Manley Performance
Add to Cart Compare Add to My Wish List Manley up to 2010 Dodge Viper V-10 2.020 Dia Race Master Intake Valves (Set of 10) - 11644-10 $229.38 MSRP: $305.84 Manley Performance
Add to Cart Compare Add to My Wish List Manley up to 2010 Dodge Viper V-10 1.600 Dia Race Master Exhaust Valves (Set of 10) - 11643-10 $229.38 MSRP: $305.84 Manley Performance
Add to Cart Compare Add to My Wish List Manley Ford Coyote 5.0L DOHC Exhaust 32mm Race Master Valves w/Bead Loc Groove (Set of 8) - 11627B-8 $187.29 MSRP: $249.71 Manley Performance
Add to Cart Compare Add to My Wish List Manley Ford Coyote 5.0L DOHC Intake 38mm Race Master Valves w/Bead Loc Groove (Set of 8) - 11626B-8 $187.29 MSRP: $249.71 Manley Performance
Add to Cart Compare Add to My Wish List Manley Ford Coyote 5.0L DOHC 4 Valve 31mm Triple Groove Race Master Exhaust Valves (Set of 8) - 11623-8 $187.29 MSRP: $249.71 Manley Performance
Add to Cart Compare Add to My Wish List Manley Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves (Set of 8) - 11621-8 $187.29 MSRP: $249.71 Manley Performance
Add to Cart Compare Add to My Wish List Manley Ford 4.6L DOHC (4 Valve) Triple Groove 37mm Race Master Intake Valves - 11616-8 $187.29 MSRP: $249.71 Manley Performance
Compare Add to My Wish List Manley Ford 4.6L DOHC (4 Valve) Triple Groove 30mm Race Master Exhaust Valves - 11615-8 $187.29 MSRP: $249.71 Manley Performance
Add to Cart Compare Add to My Wish List Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 1.550 Head Diameter Race Flo Exhaust Valves - 11361-8 $174.46 MSRP: $232.62 Manley Performance
Add to Cart Compare Add to My Wish List Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 2.000 Head Diameter Race Flo Intake Valves - 11360-8 $174.46 MSRP: $232.62 Manley Performance
Add to Cart Compare Add to My Wish List Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Race Master Valve (Single) - 11155-1 $24.40 MSRP: $30.50 Manley Performance