Manley Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8) - 11171-8

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part...

Manley thru 08 Chevy Hemi 5.7L w/ Bead Loc Groove 1.575in Race Master Exhaust Valves (Set of 8) - 11667B-8

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

Manley thru 08 Chevy Hemi 5.7L w/ Bead Loc Groove 2.000in Race Master Exhaust Valves (Set of 8) - 11664B-8

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

Manley thru 08 Chevy Hemi 5.7L w/ Bead Loc Groove 2.020in Race Master Exhaust Valves (Set of 8) - 11666B-8

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

Manley thru 08 Chevy Hemi 5.7L w/ Triple Groove 1.575in Race Master Exhaust Valves (Set of 8) - 11667-8

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part...

Manley thru 08 Chrysler Hemi 5.7L w/ Bead Loc Groove 1.555in Race Master Exhaust Valves (Set of 8) - 11665B-8

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

Manley thru 08 Chrysler Hemi 5.7L w/ Triple Groove 1.555in Race Master Exhaust Valves (Set of 8) - 11665-8

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part...

Manley thru 2010 Dodge Viper V-10 Race Master Intake Valves (Set of 10) - 11660-10

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler - 11445T-8

Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of...

Manley Titanium Exhaust Valve Kit - Big Block Chevrolet - Brodix SR20 - Dart 20 Degree - 12209TB-8

Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of...

Manley Titanium Exhaust Valve Kit - Big Block Chevrolet - Brodix SR20 - Dart 20 Degree - 12213B-8

Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of...

Manley Titanium Exhaust Valve Kit - Big Block Chevrolet - M&M X20 - 12173B-8

Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of...