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 Nissan RB25 24V DOHC (w/Hydro Lifters) Blk Nitrided Int Valve +1mm OS - Single (D/S Only)
-19%

Supertech

Supertech Nissan RB25 24V DOHC (w/Hydro Lifters) Blk Nitrided Int Valve +1mm OS - Single (D/S Only)

SKU: SPTNIVN-1052

$32.29 $40.36
Supertech Nissan RB25 24V DOHC (w/Hydraulic Lifters) Blk Nitrided Intake Valve - +1mm OS - Set of 12
-19%

Supertech

Supertech Nissan RB25 24V DOHC (w/Hydraulic Lifters) Blk Nitrided Intake Valve - +1mm OS - Set of 12

SKU: SPTNIVN-1052-12

$387.60 $484.36
Supertech Nissan RB25DET NEO (w/Hydro Lifters) Blk Nitrided Int Valve - +1mm OS - Single (D/S Only)
-19%

Supertech

Supertech Nissan RB25DET NEO (w/Hydro Lifters) Blk Nitrided Int Valve - +1mm OS - Single (D/S Only)

SKU: SPTNIVN-1052-NEO

$32.29 $40.36
Supertech Nissan RB25DET NEO (w/Hydraulic Lifters) Black Nitrided Intake Valve - +1mm OS Set
-19%

Supertech

Supertech Nissan RB25DET NEO (w/Hydraulic Lifters) Black Nitrided Intake Valve - +1mm OS Set

SKU: SPTNIVN-1052-NEO-12

$387.60 $484.36
Supertech Nissan RB25 Black Nitrided Intake Valve - +1mm Oversize - Single
-19%

Supertech

Supertech Nissan RB25 Black Nitrided Intake Valve - +1mm Oversize - Single

SKU: SPTNIVN-1052-SL

$32.29 $40.36
Supertech Nissan RB25 Black Nitrided Intake Valve - +1mm Oversize - Set of 12
-19%

Supertech

Supertech Nissan RB25 Black Nitrided Intake Valve - +1mm Oversize - Set of 12

SKU: SPTNIVN-1052-SL-12

$387.60 $484.36
Supertech Nissan GTR VR38DETT Intake Valve - 5.9mm Tip - Blk Nitride/Undercut/Back-Cut - 37.15(STD)
-19%

Supertech

Supertech Nissan GTR VR38DETT Intake Valve - 5.9mm Tip - Blk Nitride/Undercut/Back-Cut - 37.15(STD)

SKU: SPTNIVN-1060

$34.60 $43.24
Supertech Nissan GTR VR38DETT Black Nitrided Undercut Intake Racing Valve - 5.9mm Tip
-19%

Supertech

Supertech Nissan GTR VR38DETT Black Nitrided Undercut Intake Racing Valve - 5.9mm Tip

SKU: SPTNIVN-1060-12

$415.10 $518.74
Supertech Nissan GTR VR38DETT Black Nitrided Intake Valve - +1mm Oversize - Single
-19%

Supertech

Supertech Nissan GTR VR38DETT Black Nitrided Intake Valve - +1mm Oversize - Single

SKU: SPTNIVN-1062

$34.62 $43.26
Supertech Nissan GTR VR38DETT Black Nitrided Intake Valve - +1mm Oversize - Set of 12
-19%

Supertech

Supertech Nissan GTR VR38DETT Black Nitrided Intake Valve - +1mm Oversize - Set of 12

SKU: SPTNIVN-1062-12

$415.33 $519.02
Supertech Nissan GTR VR38DETT 38.15x5.97x94.65mm Dish Blk. Nitrided Intake Valve - Single (D/S Only)
-19%

Supertech

Supertech Nissan GTR VR38DETT 38.15x5.97x94.65mm Dish Blk. Nitrided Intake Valve - Single (D/S Only)

SKU: SPTNIVN-1062S

$34.62 $43.26
Supertech Nissan VR30DDTT 333.5x5.47x101mm Black Nitrided Intake Valve - Set of 12
-19%

Supertech

Supertech Nissan VR30DDTT 333.5x5.47x101mm Black Nitrided Intake Valve - Set of 12

SKU: SPTNIVN-1070-12

$415.36 $519.04
Supertech Nissan TB48DE 24V 38.5x6.97x100.10mm Flat Blk Nitride Intake Valve - Single (D/S Only)
-19%

Supertech

Supertech Nissan TB48DE 24V 38.5x6.97x100.10mm Flat Blk Nitride Intake Valve - Single (D/S Only)

SKU: SPTNIVN-3870F

$32.29 $40.36
Supertech Nissan TB48DE 24V 39.5x6.97x100.10mm Flat Blk Nitride Int Valve - Single (Drop Ship Only)
-19%

Supertech

Supertech Nissan TB48DE 24V 39.5x6.97x100.10mm Flat Blk Nitride Int Valve - Single (Drop Ship Only)

SKU: SPTNIVN-3970F

$32.29 $40.36
Supertech Nissan Patrol TB48DE Black Nitrided Intake Valve - Single (Drop Ship Only)
-19%

Supertech

Supertech Nissan Patrol TB48DE Black Nitrided Intake Valve - Single (Drop Ship Only)

SKU: SPTNIVN-4070D

$32.29 $40.36
Supertech Nissan Patrol TB48DE Black Nitrided Intake Valve - +1.5mm Oversize - Single (D/S Only)
-19%

Supertech

Supertech Nissan Patrol TB48DE Black Nitrided Intake Valve - +1.5mm Oversize - Single (D/S Only)

SKU: SPTNIVN-4070F

$32.29 $40.36
Supertech Nissan Patrol TB48DE Black Nitrided Intake Valve - +1.5mm Oversize - Set of 12
-19%

Supertech

Supertech Nissan Patrol TB48DE Black Nitrided Intake Valve - +1.5mm Oversize - Set of 12

SKU: SPTNIVN-4070F-12

$387.60 $484.36
Supertech Nissan Patrol TB48DE 24V 40.50x6.97x100.10mm Blk Nitride Intake Valve - Single (D/S Only)
-19%

Supertech

Supertech Nissan Patrol TB48DE 24V 40.50x6.97x100.10mm Blk Nitride Intake Valve - Single (D/S Only)

SKU: SPTNIVN-4170F

$24.05 $30.05
Supertech Nissan L28 / 280Z Black Nitrided Intake Valve - Single (Drop Ship Only)
-19%

Supertech

Supertech Nissan L28 / 280Z Black Nitrided Intake Valve - Single (Drop Ship Only)

SKU: SPTNIVN-4405

$38.47 $48.07
Supertech Mitsubishi 4G63 85mm Bore -15cc Dish 8.3:1/8.8:1 CR Pistons-Set of 4 (1000HP) (Excl Rings)
-17%

Supertech

Supertech Mitsubishi 4G63 85mm Bore -15cc Dish 8.3:1/8.8:1 CR Pistons-Set of 4 (1000HP) (Excl Rings)

SKU: SPTP4-MI2-85-N15-H13

$907.54 $1,106.41
Supertech Mitsubishi 4G63 85mm Bore -9.5cc Dish 9:1 CR Pistons - Set of 4 (Excl Rings)
-17%

Supertech

Supertech Mitsubishi 4G63 85mm Bore -9.5cc Dish 9:1 CR Pistons - Set of 4 (Excl Rings)

SKU: SPTP4-MI2-85-N9-H13

$907.54 $1,106.41
Supertech Mitsubishi 4G63 85.5mm Bore -15cc Dish 8.3:1 CR/8.8:1 CR Pistons - Set of 4 (Excl Rings)
-17%

Supertech

Supertech Mitsubishi 4G63 85.5mm Bore -15cc Dish 8.3:1 CR/8.8:1 CR Pistons - Set of 4 (Excl Rings)

SKU: SPTP4-MI2-855-N15-H13

$907.54 $1,106.41
Supertech Mitsubishi 4G63 85.5mm (+0.5) -20.5cc Dish 8.6:1/9:1 CR Piston - Set of 4 (Excl Rings)
-17%

Supertech

Supertech Mitsubishi 4G63 85.5mm (+0.5) -20.5cc Dish 8.6:1/9:1 CR Piston - Set of 4 (Excl Rings)

SKU: SPTP4-MI2-855-N20ST-H13

$907.54 $1,106.41
Supertech Mitsubishi 4G63 85.5mm Bore -9.5cc Dish 9:1 CR Piston- Set of 4 (+2mm Valves / Excl Rings)
-17%

Supertech

Supertech Mitsubishi 4G63 85.5mm Bore -9.5cc Dish 9:1 CR Piston- Set of 4 (+2mm Valves / Excl Rings)

SKU: SPTP4-MI2-855-N9-H13

$907.54 $1,106.41