Robust Engine Internals
Boost your vehicle’s power from within with our JDM Engine & Power - Engine Internals from HD Werks. Designed for high-performance and durability, these original aftermarket parts are engineered in Japan for racing excellence. Infused with DOHC precision and inspired by Honda and Toyota innovation, our engine internals deliver unmatched power and reliability. Shop our collection for components that ensure your engine performs optimally, enhancing efficiency and driving excitement. Experience the difference of superior craftsmanship and authentic JDM engineering.
Skip to product grid
-
Vendor:CP Pistons
CP Pistons 01-21 Chevy Duramax Diesel V8 Piston Set - 4.095in Bore 3.898in Stroke - Set of 8
Regular price $3,284.99Regular price -
Vendor:CP PistonsCP Pistons GM Duramax 6.6L 4.075 Bore 3.8976 Stk 6.418 Rod 1.946 CH -38.5cc Dome Pistons (Set of 8)
Regular price $3,284.99Regular price -
Sold out
Vendor:CP PistonsCP Chevrolet 6.6L Duramax - Bore (4.055in) - Stroke (3.8976in) - Rod (6.4181in) - Set of 8
Regular price $3,284.99Regular price -
Sold out
Vendor:CP PistonsCP Pistons Cummins Diesel 5.9/6.7 HD w/ Cap Relief 7/16 8.559 1in. Longer Deck Plate Rod - Set of 6
Regular price $2,620.99Regular price -
Sold out
Vendor:CP PistonsCP Pistons Set Chrysler Cummins 6.7L 4.125 Bore 4.882 Stroke 7.559 Rod -51.7cc Dome - Set of 6
Regular price $2,463.99Regular price -
Sold out
Vendor:CP PistonsCP Piston Set for Chrysler Cummins 5.9L - Bore (4.02) - Stroke (4.724) - Rod (7.559) - (Set of 6)
Regular price $2,463.99Regular price -
Sold out
Vendor:CP PistonsCP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (89.5mm) - Size (+4.0mm) - CR (8.8) - Set of 4
Regular price $1,001.99Regular price -
Sold out
Vendor:CP PistonsCP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (89mm) - Size (+4.0mm) - CR (8.8) - Set of 4
Regular price $1,021.99Regular price -
Sold out
Vendor:CP PistonsCP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (90.5mm) - Size (+4.0mm) - CR (8.8) - Set of 4
Regular price $1,001.99Regular price -
Sold out
Vendor:CP PistonsCP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (89.5mm) - Set of 4 (Custom Pistons)
Regular price $1,001.99Regular price -
Sold out
Vendor:CP PistonsCP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (89mm) - Set of 4 (Custom Pistons)
Regular price $1,021.99Regular price -
Sold out
Vendor:CP PistonsCP Piston Turbo Ring Set Mitsubishi 4B11 1.2mm Top Ring 1.2mm 2nd Ring 2.0mm Oil Ring 89mm Bore PVD
Regular price $33.99Regular price -
Sold out
Vendor:CP PistonsCP Piston Turbo Ring Set 1.2mm Top Ring 1.2mm 2nd Ring 2.0mm Oil Ring 87mm bore PVD
Regular price $33.99Regular price -
Vendor:CP PistonsCP Ring ONLY for CP Pistons SC7408/SC8472 (Quantity for One Cylinder)
Regular price $33.99Regular price -
Sold out
Vendor:CP PistonsCP Piston Turbo Ring Set 1.2mm Top Ring 1.2mm 2nd Ring 2.0mm Oil Ring 3.386 bore PVD
Regular price $33.99Regular price -
Sold out
Vendor:CP PistonsCP Pistons 85.5mm Bore PVD Ring Set
Regular price $33.99Regular price -
Vendor:CP PistonsCP Piston Turbo Ring Set 1.2mm Top Ring 1.2mm 2nd Ring 2.0mm Oil Ring 3.307 bore PVD for SC7700
Regular price $33.99Regular price -
Vendor:CP PistonsCP Turbo Rings for BMW/Toyota B58/B48 - Bore (3.2283in) - Comp Ratio (11.0:1)
Regular price $33.99Regular price -
Sold out
Vendor:CP PistonsCP Pistons 81.5mm Bore PVD Ring Set
Regular price $33.99Regular price -
Sold out
Vendor:CP PistonsCP Ring Set 1.0mm Top Ring - 1.0mm 2nd Ring - 2.0mm Flex Vent Oil Ring - 3.150 bore
Regular price $30.99Regular price -
Sold out
-
Sold out
Vendor:CP PistonsCP Ring ONLY 99mm bore 1.0x1.2x2.0mm
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring Set 3.819 (97mm) Bore 1.0mm-1.2mm-2mm for 1 Cylinder
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring ONLY 95.5mm bore 1.0x1.2x2.0mm
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring Set 3.465 (88mm) Bore 1.0mm-1.2mm-2mm for 1 Cylinder
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP CPN2 3.386in Bore 1.0mm x 1.2mm x 2.0mm Ring ONLY
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring Set 1.0mm Top - 1.2mm Second - 2.8mm Oil - 3.937in Bore
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring ONLY for 93mm Subaru Piston
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring Set 1.0mm Top - 1.2mm Second - 2.8mm Oil - 3.642in Bore
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring ONLY for CP pistons with 91mm Bore Size Honda K20/Nissan RB20DET/SR20VE
Regular price $30.99Regular price -
Vendor:CP PistonsCP Ring ONLY for SC7300/SC73264V/CS7343V Pistons
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring ONLY for CP pistons with 90.5mm Bore Size Acura NSX C30A
Regular price $30.99Regular price -
Sold out
Vendor:CP PistonsCP Ring Set for 1 Piston (3.553in) 90.25mm Bore
Regular price $30.99Regular price -
Vendor:CP PistonsCP Ring ONLY for CP pistons with 90mm Bore Size Honda K20/Nissan RB20DET/SR20VE
Regular price $30.99Regular price -
Vendor:CP PistonsCP Ring ONLY for SC7455 / SC7505 / SC7502 Pistons
Regular price $30.99Regular price
