Manley 99.75mm +.25mm Bore 8.5:1 Dish Platinum Series Pistons for Subaru EJ257

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of...

Manley 99.75mm +.25mm Bore 9.8:1 Dish PistonsTurbo Tuff *Extreme for 04+ WRX/STi

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of...

Manley 99.75mm Bore +.25mm Size 8.5:1 Dish Extreme Duty Pistons for 04+ WRX/STI

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of...

Manley 99.75mm Bore +.25mm Size 8.5:1 Dish Pistons for 04+ Subaru WRX/STI EH257

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of...

Manley Bead Loc Race Master Exhaust Valves for Ford 4.6L/5.4L DOHC 4V

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 Bolt 3/8 2000 Material 1.500 Length Under Head-Pack of 4

Important excerpt from the ARP catalog regarding proper fastener installation: “The importance of tightening fasteners to their required preload cannot be emphasized enough. If a fastener is not...

Manley Bolt 3/8 625+ Material Replacement Rod Bolt for 14001R6

Manley Bolt 3/8 625+ Material Replacement Rod Bolt for 14001R6 *SINGLE BOLT ONLY*

Manley Exhaust 32mm Race Master Valves w/Bead Loc Groove for Coyote 5.0L DOHC

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

Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy...

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

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 Exhaust 33mm Stainless Extreme Duty Valves for 00-03 WRX (EJ20) / 04 STi

Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy...

Manley Extreme Duty Exhaust Valves for Nissan GTR VR38DETT

Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy...