Collection: Shop EJ Parts
Valvetrain, hardware, and proven components.
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Supertech Subaru EJ25 101mm Bore 0.037in (0.95mm) Thick MLS Head Gasket
Regular price $76.99Sale price $76.99 Regular priceUnit price / per$91.36Sale -
Supertech Subaru EJ25 100mm Bore 0.051in (1.3mm) Thick MLS Head Gasket
Regular price $80.99Sale price $80.99 Regular priceUnit price / per$95.86Sale -
Supertech Subaru EJ235 99mm Dia 1.2mm Thick Bolts 14.3mm Cooper Ring Head Gasket (One Side)
Regular price $123.99Sale price $123.99 Regular priceUnit price / per$146.91Sale -
Supertech Subaru EJ25 94mm Bore 0.051in (1.3mm) Thick MLS Head Gasket
Regular price $80.99Sale price $80.99 Regular priceUnit price / per$95.86Sale -
Supertech Subaru EJ20/EJ25 Manganese Bronze Intake Valve Guide 6mm Stem
Regular price $8.99Sale price $8.99 Regular priceUnit price / per$10.11Sale -
Supertech Subaru EJ20/EJ25 Manganese Bronze Exhaust Valve Guide 6mm Stem OD 11.08mm
Regular price $8.99Sale price $8.99 Regular priceUnit price / per$10.11Sale -
Wiseco Subaru EJ22 Inv Dome -20cc 97.5mm Piston Shelf Stock Kit
Regular price $768.99Sale price $768.99 Regular priceUnit price / per -
Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Set of 8
Regular price $292.99Sale price $292.99 Regular priceUnit price / per$341.87Sale -
Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - +1mm Oversize - Set of 8
Regular price $485.99Sale price $485.99 Regular priceUnit price / per$567.10Sale -
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.75 Piston Shelf Stock Kit
Regular price $873.99Sale price $873.99 Regular priceUnit price / per -
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.75 Piston Shelf Stock Kit
Regular price $784.99Sale price $784.99 Regular priceUnit price / per -
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.5 Piston Shelf Stock Kit
Regular price $873.99Sale price $873.99 Regular priceUnit price / per -
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock Kit
Regular price $873.99Sale price $873.99 Regular priceUnit price / per -
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock Kit
Regular price $784.99Sale price $784.99 Regular priceUnit price / per -
Supertech Subaru EJ20/EJ25 Manganese Bronze Intake Valve Guide 6mm Stem - Set of 8
Regular price $71.99Sale price $71.99 Regular priceUnit price / per$80.86Sale -
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE 16V 6mm Polyacrylic Intake Valve Stem Seal - Set of 8
Regular price $6.99Sale price $6.99 Regular priceUnit price / per$6.90 -
Supertech Subaru EJ25/Toyota 3SGTE/4AGE 16V / 7MGTE 6mm Polyacrylic Int Valve Stem Seal - Set of 12
Regular price $9.99Sale price $9.99 Regular priceUnit price / per$10.34Sale -
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE/7MGTE 6mm Viton Exhaust Valve Stem Seal - Set of 8
Regular price $8.99Sale price $8.99 Regular priceUnit price / per$9.30Sale -
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE/7MGTE 6mm Viton Exhaust Valve Stem Seal - Set of 12
Regular price $13.99Sale price $13.99 Regular priceUnit price / per$13.95 -
Supertech Subaru EJ25 Black Nitrided Intake Valve - Set of 8
Regular price $218.99Sale price $218.99 Regular priceUnit price / per$242.68Sale -
Supertech Subaru EJ25 Inconel Exhaust Valve - Set of 8
Regular price $302.99Sale price $302.99 Regular priceUnit price / per$336.01Sale -
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8
Regular price $302.99Sale price $302.99 Regular priceUnit price / per$336.01Sale -
Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8
Regular price $485.99Sale price $485.99 Regular priceUnit price / per$540.10Sale -
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8
Regular price $301.99Sale price $301.99 Regular priceUnit price / per$335.84Sale -
Supertech Subaru EJ20/EJ25 Manganese Bronze Exhaust Valve Guide 6mm Stem OD 11.08mm - Set of 8
Regular price $71.99Sale price $71.99 Regular priceUnit price / per$77.01Sale -
Supertech Subaru EJ20 23mm H13 Tool Steel Alloy Wrist Pin
Regular price $40.99Sale price $40.99 Regular priceUnit price / per$47.22Sale -
Supertech Subaru EJ20/25 64lbs/36mm Dual Spring Kit
Regular price $585.99Sale price $585.99 Regular priceUnit price / per$683.71Sale -
Supertech Subaru EJ20/25 64lbs/36mm Dual Spring Kit
Regular price $629.99Sale price $629.99 Regular priceUnit price / per$735.22Sale -
Supertech Subaru EJ20/25 70lbs/35.5mm Dual Valve Spring - Single (Drop Ship Only)
Regular price $585.99Sale price $585.99 Regular priceUnit price / per$683.71Sale -
Supertech Subaru EJ20/25 70lbs/35.5mm Dual Valve Spring Kit (w/Steel Retainers)
Regular price $566.99Sale price $566.99 Regular priceUnit price / per$661.54Sale -
Supertech Subaru EJ20/25 58lbs/36mm Dual Spring Kit
Regular price $615.99Sale price $615.99 Regular priceUnit price / per$718.34Sale -
Supertech Subaru EJ20/EJ25 Dual Valve Spring (Drag Applications Only)
Regular price $19.99Sale price $19.99 Regular priceUnit price / per$22.62Sale -
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Shorter Length)
Regular price $199.99Sale price $199.99 Regular priceUnit price / per$233.47Sale -
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm OS - Single (D/S Only) (Std Length)
Regular price $24.99Sale price $24.99 Regular priceUnit price / per$29.19Sale -
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +0.5mm Oversize - Single
Regular price $24.99Sale price $24.99 Regular priceUnit price / per$29.19Sale -
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Single (Drop Ship Only)
Regular price $24.99Sale price $24.99 Regular priceUnit price / per$29.18Sale




