Quick view Compare Manley Performance Manley Nissan 3.0L RB30E intake Valve Kit - 42.10mm Head Dia. 125.68mm O/A Length, 0.2750in Stem - 11182-6 MSRP: $188.53 Was: Now: $166.47 Quick view Compare
Quick view Compare Manley Performance Manley Acura 2.0L K20A2 Exhaust Valve Kit - 31.00mm Head Dia. 109.04mm O/A Length, 0.2150in Stem - 11131-8 MSRP: $251.36 Was: Now: $216.26 Quick view Compare
Quick view Compare Manley Performance Manley Acura 2.0L K20A2 Exhaust Valve Kit - 30.50mm Head Dia. 109.04mm O/A Length, 0.2150in Stem - 11129-8 MSRP: $251.36 Was: Now: $216.26 Quick view Compare
Quick view Compare Manley Performance Manley Toyota 4AG Atlanticintake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 MSRP: $251.36 Was: Now: $216.26 Quick view Compare
Quick view Compare Manley Performance Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 MSRP: $251.36 Was: Now: $216.26 Quick view Compare
Quick view Compare Manley Performance Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 MSRP: $251.36 Was: Now: $216.26 Quick view Compare
Quick view Compare Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 MSRP: $188.43 Was: Now: $156.49 Quick view Compare
Quick view Compare Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 MSRP: $188.43 Was: Now: $156.49 Quick view Compare
Quick view Compare Manley Performance Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Was: Now: $147.53 Quick view Compare
Quick view Compare Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem - 10769-8 MSRP: $188.43 Was: Now: $156.49 Quick view Compare
Quick view Compare Manley Performance Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.165in O/A Length, 0.3415in Stem - 10755-8 MSRP: $176.47 Was: Now: $147.53 Quick view Compare
Quick view Compare Manley Performance Manley Chevrolet Small Block Exhaust Valve Kit - 1.560in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10747-8 MSRP: $176.47 Was: Now: $147.53 Quick view Compare