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.
Supertech
Inconel Exhaust Valves for a Nissan / HR15DE | Supertech Performance Engine Valves
SKU: SUP NEVI-1003L
Supertech
Set of 8 Inconel Exhaust Valves for a Nissan / HR15DE | Supertech Performance Engine Valves
SKU: SUP NEVI-1003L-8
Supertech
Inconel Exhaust Valves for a Nissan / VR38DETT | Supertech Performance Engine Valves
SKU: SUP NEVI-1060
Supertech
Set of 12 Inconel Exhaust Valves for a Nissan / VR38DETT | Supertech Performance Engine Valves
SKU: SUP NEVI-1060-12
Supertech
Inconel Exhaust Valves for a Subaru / EJ20 Turbo DOHC - Oversize +0.5mm | Supertech Performance Engine Valves
SKU: SUP SEVI-1012-2-8
Supertech
Inconel Exhaust Valves for a Subaru / EJ25 Turbo DOHC - Oversize +0.5mm | Supertech Performance Engine Valves
SKU: SUP SEVI-1012-2-8
Supertech
Stainless Steel Black Nitride Exhaust Valves for a Subaru / EJ20 Turbo DOHC - Oversize +1mm | Supertech Performance Engine Valves
SKU: SUP SEVN-1014-2-8
Supertech
Stainless Steel Black Nitride Exhaust Valves for a Subaru / EJ25 Turbo DOHC - Oversize +1mm | Supertech Performance Engine Valves
SKU: SUP SEVN-1014-2-8
Supertech
Stainless Steel Black Nitride Exhaust Valves for a Subaru / EJ25 Turbo DOHC - Oversize +0.5mm | Supertech Performance Engine Valves
SKU: SUP SEVN-1012-2
Supertech
Set of 8 Stainless Steel Black Nitride Exhaust Valves for a Subaru / EJ25 Turbo DOHC - Oversize +0.5mm | Supertech Performance Engine Valves
SKU: SUP SEVN-1012-2-8
Supertech
Inconel Exhaust Valves for a Subaru / EJ25 Non Turbo DOHC - Oversize +1mm | Supertech Performance Engine Valves
SKU: SUP SEVI-1015
Supertech
Set of 8 Inconel Exhaust Valves for a Subaru / EJ25 Non Turbo DOHC - Oversize +1mm | Supertech Performance Engine Valves
SKU: SUP SEVI-1015-8
Supertech
Inconel Exhaust Valves for a Subaru / EZ30 H6 (1st Gen) - Oversize +1mm | Supertech Performance Engine Valves
SKU: SUP SEVI-1033D
Supertech
Set of 12 Inconel Exhaust Valves for a Subaru / EZ30 H6 (1st Gen) - Oversize +1mm | Supertech Performance Engine Valves
SKU: SUP SEVI-1033D-12
Supertech
Conical Spring Kit w/ Titanium Retainers – BMW | B58B30 84lbs @ 37.00mm Seat Pressure
SKU: SUP SPRK-MCB58-2
Supertech
Inconel Exhaust Valves for a Subaru / EZ30 H6 (2nd Gen) - Oversize +1mm | Supertech Performance Engine Valves
SKU: SUP SEVI-1045D
Supertech
Set of 12 Inconel Exhaust Valves for a Subaru / EZ30 H6 (2nd Gen) - Oversize +1mm | Supertech Performance Engine Valves
SKU: SUP SEVI-1045D-12
Supertech
Inconel Exhaust Valves for a Subaru / EG33 H6 | Supertech Performance Engine Valves
SKU: SUP SEVI-1080
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | SR20 VE P12 DOHC 138lbs @ 37.50mm Seat Pressure
SKU: SUP SPRK-H1021D-P12
Supertech
Supertech Beehive Valve Springs for a Mitsubishi / 4G63 - 12.10lbs/mm
SKU: SUP SPR-TS1015-16
Supertech
Supertech Beehive Valve Springs for a Subaru / EJ25 Non Turbo DOHC - 12.10lbs/mm
SKU: SUP SPR-TS1015-16
Supertech
Set of 12 Inconel Exhaust Valves for a Toyota / B58B30 | Supertech Performance Engine Valves
SKU: SUP TEVI-1058-12
Supertech
Supertech Beehive Valve Springs for a BMW / M42 - 12.80lbs/mm
SKU: SUP SPR-H1000D-16
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | VQ35DE
SKU: SUP SPRK-TS1015-N352-24