Actively Updating Precision R Online Store!
We are actively updating our online store, you can still search by Year, Make, and Model or even by SKU or general search terms in the search bar at the top right. We appreciate your patience and if you have any questions, feel free to reach our team at (210) 829-8200, we are more than happy to navigate pricing and much more for you, via phone or form submission.
~Team Precision R
19393 products
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Manley thru 08 Chrysler Hemi 5.7L w/ Bead Loc Groove 1.555in Race Master Exhaust Valves (Set of 8)
Regular price $183.99Regular price $252.01 Sale price $183.99Unit price per -
Manley Chevy LS-3/L-99 Small Block Severe Duty Exhaust Valves (Set of 8)
Regular price $271.99Regular price $382.30 Sale price $271.99Unit price per -
Manley VW 1200-1600 Triple Groove 35.5mm Race Master Exhaust Valves (Set of 4)
Regular price $93.99Regular price $119.80 Sale price $93.99Unit price per -
Manley up to 2010 Dodge Viper V-10 2.020 Dia Race Master Intake Valves (Set of 10)
Regular price $225.99Regular price $315.02 Sale price $225.99Unit price per -
Manley up to 2010 Dodge Viper V-10 1.600 Dia Race Master Exhaust Valves (Set of 10)
Regular price $225.99Regular price $315.02 Sale price $225.99Unit price per -
Manley Ford 4.6L 38.5mm Race Master & Extreme Duty Exhaust Valves *Set of 8*
Regular price $453.99Regular price $652.80 Sale price $453.99Unit price per -
Manley Ford Coyote 5.0L DOHC Exhaust 32mm Race Master Valves w/Bead Loc Groove (Set of 8)
Regular price $186.99Regular price $257.20 Sale price $186.99Unit price per -
Manley Ford Coyote 5.0L DOHC Race Master 32mm Head 5.96mm Stem 4.274 Length (Set of 8)
Regular price $186.99Regular price $257.20 Sale price $186.99Unit price per -
Manley Ford Coyote 5.0L DOHC Intake 38mm Race Master Valves w/Bead Loc Groove (Set of 8)
Regular price $186.99Regular price $257.20 Sale price $186.99Unit price per -
Manley Ford Coyote 5.0L DOHC Race Master 38mm Head .5.96mm Stem 4.722 Length (Set of 8)
Regular price $186.99Regular price $257.20 Sale price $186.99Unit price per -
Manley Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves (Set of 8)
Regular price $186.99Regular price $257.20 Sale price $186.99Unit price per -
Manley Ford 4.6L DOHC (4 Valve) Triple Groove 37mm Race Master Intake Valves
Regular price $186.99Regular price $257.20 Sale price $186.99Unit price per -
Manley Ford 4.6L DOHC (4 Valve) Triple Groove 30mm Race Master Exhaust Valves
Regular price $186.99Regular price $257.20 Sale price $186.99Unit price per -
Manley Big Block Ford 429-460 1.880in Diameter 5.655in Length Race Master Exhaust Valves (Set of 8)
Regular price $174.99Regular price $239.60 Sale price $174.99Unit price per -
Manley Small Block Chevy 3/8in Stem Diameter Race Flo Intake Valves (Set of 8)
Regular price $174.99Regular price $239.60 Sale price $174.99Unit price per -
Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 1.550 Head Diameter Race Flo Exhaust Valves
Regular price $174.99Regular price $239.60 Sale price $174.99Unit price per -
Manley Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8)
Regular price $194.99Regular price $251.36 Sale price $194.99Unit price per -
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Race Master Valves
Regular price $194.99Regular price $251.36 Sale price $194.99Unit price per -
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Race Master Valve (Single)
Regular price $35.99Regular price Sale price $35.99Unit price per -
Manley 00-03 Subaru WRX (EJ20) / 04 STi Intake 36mm Stainless Race Flo Valves
Regular price $194.99Regular price $251.36 Sale price $194.99Unit price per -
Manley 86-92 Toyota Supra 3.0L (7MGE-Turbo 7MGTE) DOHC 24 Intake 33mm Stainless Race Master Valves
Regular price $284.99Regular price $377.05 Sale price $284.99Unit price per -
Manley 86-92 Toyota Supra 3.0L (7MGE-Turbo 7MGTE) DOHC 24 Exhuast 28.5mm Stainless Race Master Valv
Regular price $284.99Regular price $377.05 Sale price $284.99Unit price per -
Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Exhaust 29mm Stainless Race Master Valves
Regular price $194.99Regular price $251.36 Sale price $194.99Unit price per -
Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 33mm Stainless Race Master Valves
Regular price $194.99Regular price $251.36 Sale price $194.99Unit price per