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 – Nissan | KA24DE DOHC 84lbs @ 34.85mm Seat Pressure
SKU: SUP SPRK-H100DR-240
$877.90
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | KA24DE DOHC 73lbs @ 34.85mm Seat Pressure
SKU: SUP SPRK-H1002D-240
$877.90
Supertech
Dual Spring Kit w/ Titanium Retainers – Hyundai | Genesis 3.8L
SKU: SUP SPRK-H1002D-HY
$1,521.90
Supertech
Single Spring Kit w/ Titanium Retainers – Nissan | RB26 DOHC 62lbs @ 39.90mm Seat Pressure
SKU: SUP SPRK-M1005S-RB
$1,052.09
Supertech
Single Spring Kit w/ Titanium Retainers – Nissan | RB26 DOHC 70lbs @ 40.70mm Seat Pressure
SKU: SUP SPRK-M1007S-RB
$1,002.32
Supertech
Single Spring Kit w/ Titanium Retainers – Nissan | TB48
SKU: SUP SPRK-H1021S-TB48
$1,270.46
Supertech
Single Spring Kit w/ Titanium Retainers – Toyota | 1JZ-GTE
SKU: SUP SPRK-2081-SP
$1,029.96
Supertech
Single Spring Kit w/ Titanium Retainers – Toyota | 1ZZ-FE
SKU: SUP SPRK-TS2081-TC
$847.00
Supertech
Single Spring Kit w/ Titanium Retainers – Toyota | 2AZ-FE
SKU: SUP SPRK-TS2081-TC
$847.00
Supertech
Single Spring Kit w/ Titanium Retainers – Toyota | 7MGTE
SKU: SUP SPRK-TC25S-24
$1,052.09
Supertech
Single Spring Kit w/ Titanium Retainers – Toyota | 3UZ-FE V8
SKU: SUP SPRK-TU24
$1,341.04
Supertech
Single Spring Kit w/ Titanium Retainers – Mitsubishi | 6G72 DOHC
SKU: SUP SPRK-M1005S-6G72
$1,005.78
Supertech
Conical Spring Kit w/ Steel Retainers – BMW | N54 Turbo
SKU: SUP SPRK-FE20N54-BE-2
$1,458.90
Supertech
Conical Spring Kit w/ Steel Retainers – BMW | N55 Turbo
SKU: SUP SPRK-FE20N54-BE-2
$1,458.90
Supertech
Conical Spring Kit w/ Steel Retainers – BMW | S55 Turbo
SKU: SUP SPRK-FE20N54-BE-2
$1,458.90























