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 | SR20DE
SKU: SUP SPRK-H1022D-SR20
$974.92
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | SR20DET
SKU: SUP SPRK-H1022D-SR20
$974.92
Supertech
Dual Spring Kit w/ Titanium Retainers – Subaru | EJ25 Non Turbo DOHC
SKU: SUP SPRK-TS1015-SU5
$944.03
Supertech
Dual Spring Kit w/ Titanium Retainers – Subaru | EJ25 Non Turbo SOHC
SKU: SUP SPRK-TS1015-SU5
$944.03
Supertech
Dual Spring Kit w/ Titanium Retainers – Subaru | EZ30 H6 (1st Gen)
SKU: SUP SPRK-TS1015-SU6
$1,316.75
Supertech
Dual Spring Kit w/ Titanium Retainers – Subaru | EZ30 H6 (2nd Gen)
SKU: SUP SPRK-SUEZ30-W
$1,416.05
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | SR20 VE P11 DOHC 83lbs @ 37.50mm Seat Pressure
SKU: SUP SPRK-2035-2022
$797.02
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | SR20 VE P11 DOHC
SKU: SUP SPRK-H1022D-VE
$798.47
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | SR20 VE P11 DOHC 138lbs @ 37.50mm Seat Pressure
SKU: SUP SPRK-H1021D-VE
$798.47
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | RB25 DOHC Solid Lifter Conversion
SKU: SUP SPRK-TS1015-RB25
$1,416.05
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | RB26 DOHC
SKU: SUP SPRK-M1007D-RB
$1,148.18
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | VK56DE
SKU: SUP SPRK-TS1015-N352-32
$1,888.04
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | CA18 DET
SKU: SUP SPRK-TS1015-NCA
$877.90
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | VR38DETT
SKU: SUP SPRK-TS1015-GTR
$1,416.05
Supertech
Dual Spring Kit w/ Titanium Retainers – Toyota | 4AGE 16V
SKU: SUP SPRK-TC25D-2
$1,021.66