Engine Internals

High-performance engine components including valves, valve springs, pistons, head gaskets, connecting rods, and more. Engineered for 2JZ, BMW M50/S54, and other performance platforms.

3122 products

Supertech 2007+ Subaru EJ25 101.3mm Dia 1.2mm (0.047in) Thick Cooper Ring Head Gasket (One Side)
-19%
Supertech Subaru EJ25 101.3mm Dia 1.2mm Thick Bolts 14.3mm Cooper Ring Head Gasket (One Side)
-12%
Supertech 08+ Subaru EJ25 101.3mm Dia 1.2mm Thick Bolts 14.3mm Cooper Ring Head Gasket (One Side)
-12%
Supertech 2007+ Subaru EJ25 101.3mm Dia 1mm (0.040in) Thick MLS Head Gasket (One Side)
-12%
Supertech Toyota 1FZ 103mm Bore 0.045in (1.15mm) Thick MLS Head Gasket
-12%

Supertech

Supertech Toyota 1FZ 103mm Bore 0.045in (1.15mm) Thick MLS Head Gasket

SKU: SPTHG-T1FZ-103-1.15T

$339.54 $390.16
Supertech Toyota 3SG 87mm Bore 0.041in (1.20mm) Thick MLS Head Gasket
-12%

Supertech

Supertech Toyota 3SG 87mm Bore 0.041in (1.20mm) Thick MLS Head Gasket

SKU: SPTHG-T3SG-87-1.2T

$168.64 $193.78
Supertech Toyota 3SG 87mm Bore 0.055in (1.40mm) Thick MLS Head Gasket
-12%

Supertech

Supertech Toyota 3SG 87mm Bore 0.055in (1.40mm) Thick MLS Head Gasket

SKU: SPTHG-T3SG-87-1.4T

$168.64 $193.78
Supertech Toyota 4AGE 83mm Dia 1.3mm Thick MLS Head Gasket
-12%

Supertech

Supertech Toyota 4AGE 83mm Dia 1.3mm Thick MLS Head Gasket

SKU: SPTHG-T4AGE-83-1.3T

$168.64 $193.78
Supertech Toyota 4AGE 83mm Dia 1mm Thick MLS Head Gasket
-12%

Supertech

Supertech Toyota 4AGE 83mm Dia 1mm Thick MLS Head Gasket

SKU: SPTHG-T4AGE-83-1T

$168.64 $193.78
Supertech 6.6mm Mitsubishi 6 Degree - Single (Drop Ship Only/Req 2 Per Valve)
-19%
Supertech Nissan 6mm 6 Degree Valve Lock (Req 2 Per Valve)
-20%

Supertech

Supertech Nissan 6mm 6 Degree Valve Lock (Req 2 Per Valve)

SKU: SPTKPR-6N-6

$2.09 $2.62
Supertech Nissan 6mm 6 Degree Valve Lock - Set of 32 (Req 2 Per Valve)
-19%

Supertech

Supertech Nissan 6mm 6 Degree Valve Lock - Set of 32 (Req 2 Per Valve)

SKU: SPTKPR-6N-6-ST-32

$119.70 $149.59
Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per Valve / Drop Ship Only)
-19%
Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per Valve) - Set of 16
-19%
Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per Valve) - Set of 24
-19%
Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per Valve) - Set of 32
-19%
Supertech Toyota Style Keeper 6mm 6 Degree Valve Lock - Set of 32 (Req 2 Per Valve)
-19%
Supertech Audi/BMW/Opel 6mm Stem Triple Groove Valve Lock - Set of 12 (Req 2 Per Valve)
-19%
Supertech Audi / BMW / Opel 6mm Stem Triple Groove Valve Lock (Req 2 Per Valve) - Set of 16
-19%