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
Dual Spring Kit w/ Titanium Retainers – BMW | S50B32 Euro Version 73lbs @ 36.30mm Seat Pressure
SKU: SUP SPRK-H1000D-BM-B32E
$1,416.05
Supertech
Dual Spring Kit w/ Titanium Retainers – BMW | S50B32 Euro Version 85lbs @ 36.60mm Seat Pressure
SKU: SUP SPRK-H1005D-BM-B32E
$1,416.05
Supertech
Dual Spring Kit w/ Titanium Retainers – Toyota | 1FZ-FE I6
SKU: SUP SPRK-H1005D-1FZ
$1,315.73
Supertech
Dual Spring Kit w/ Titanium Retainers – Toyota | 1GR-FE Bucket version 61lbs @ 35.20mm Seath Pressure
SKU: SUP SPRK-TS1012-T1GR
$1,416.05
Supertech
Dual Spring Kit w/ Titanium Retainers – Toyota | 1GR-FE Bucket version 71lbs @ 35.20mm Seat Pressure
SKU: SUP SPRK-TS1015-T1GR
$1,416.05
Supertech
Dual Spring Kit w/ Titanium Retainers – Subaru | FA20F (DIT)
SKU: SUP SPRK-100-BRZ
$966.71
Supertech
Dual Spring Kit w/ Titanium Retainers – Toyota | FR-S 4U-GSE
SKU: SUP SPRK-100-BRZ
$966.71
Supertech
Dual Spring Kit w/ Titanium Retainers – BMW | S14 90lbs @ 35.50mm Seat Pressure
SKU: SUP SPRK-H1005D-S14
$944.03
Supertech
Dual Spring Kit w/ Titanium Retainers – BMW | S14 110lbs @ 37.60mm Seat Pressure
SKU: SUP SPRK-H1022D-S14
$944.03
Supertech
Dual Spring Kit w/ Titanium Retainers – Mitsubishi | 4G63 80lbs @ 39.60mm Seat Pressure
SKU: SUP SPRK-M1005D
$902.54
Supertech
Dual Spring Kit w/ Titanium Retainers – Mitsubishi | 4G63 100lbs @ 39.00mm Seat Pressure
SKU: SUP SPRK-M1007D-2
$902.54
Supertech
Dual Spring Kit w/ Titanium Retainers – Mitsubishi | 4G63 110lbs @ 38.10mm Seat Pressure
SKU: SUP SPRK-M1007D-3
$902.54
Supertech
Dual Spring Kit w/ Titanium Retainers – Mitsubishi | 4B11 DOHC Turbo 75lbs @ 34.50mm Seat Pressure
SKU: SUP SPRK-M1012-EX1
$944.03
Supertech
Dual Spring Kit w/ Titanium Retainers – Mitsubishi | 4B11 DOHC Turbo 75lbs @ 35.30mm Seat Pressure
SKU: SUP SPRK-M1015-EX2
$944.03
Supertech
Dual Spring Kit w/ Titanium Retainers – Mitsubishi | 4B11 DOHC Turbo 85lbs @ 34.50mm Seat Pressure
SKU: SUP SPRK-M1015-EX3
$944.03
Supertech
Dual Spring Kit w/ Titanium Retainers – Mitsubishi | 420A
SKU: SUP SPRK-TS1015-NE
$944.03
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | KA24DE DOHC 96lbs @ 34.85mm Seat Pressure
SKU: SUP SPRK-H1000D-240
$877.90