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.
-19%
Supertech
Supertech Toyota 3SGTE Dual Valve Spring Kit (Flatten Valve Guide Boss for Inner Spring to 0160in)
SKU: SPTSPRK-TS1015-MR
$755.44
$944.02
-19%
-19%
Supertech
Supertech Nissan VQ35DE 24V/VK56 32V Dual Valve Spring Kit
SKU: SPTSPRK-TS1015-N35
$1,053.71
$1,316.75
-19%
Supertech
Supertech Nissan VQ35DE 24V/VK56 32V Dual Valve Spring Kit
SKU: SPTSPRK-TS1015-N352-24
$1,053.71
$1,316.75
-19%
Supertech
Supertech Nissan VQ35DE 24V/VK56 32V Dual Valve Spring Kit
SKU: SPTSPRK-TS1015-N352-32
$1,510.87
$1,888.04
-19%
-19%
-19%
Supertech
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Solid Lifters) Dual Valve Spring Kit
SKU: SPTSPRK-TS1015-RB25
$1,133.16
$1,416.04
-19%
Supertech
Supertech Nissan RB26DET 24V Dual Valve Spring Kit
SKU: SPTSPRK-TS1015-RB26
$1,133.16
$1,416.04
-19%
-19%
Supertech
Supertech Subaru EJ20/25 70lbs/35.5mm Dual Valve Spring Kit (w/Steel Retainers)
SKU: SPTSPRK-TS1015-SU1-ST
$679.73
$849.41
-19%
-19%
-19%
Supertech
Supertech Subaru Impreza EJ25 Dual Valve Spring Kit
SKU: SPTSPRK-TS1015-SU5
$755.44
$944.02
-19%
Supertech
Supertech Subaru EZ30 (1st Gen) Dual Valve Spring Kit
SKU: SPTSPRK-TS1015-SU6
$1,053.71
$1,316.75
-19%
Supertech
Supertech Subaru EJ20/25 64lbs/36mm Dual Spring Kit
SKU: SPTSPRK-TS1015-SUB3-STI
$755.44
$944.02
-19%
Supertech
Supertech Subaru EJ20/25 64lbs/36mm Dual Spring Kit
SKU: SPTSPRK-TS1015-SUB4-STI
$702.50
$877.87
-19%
Supertech
Supertech Toyota 1GR-FE 24V Dual Valve Spring Kit
SKU: SPTSPRK-TS1015-T1GR
$1,133.16
$1,416.04
-19%
-19%
-19%
Supertech
Supertech Nissan VQ35DE 24V/VK56 32V Single Valve Spring Kit
SKU: SPTSPRK-TS2081-N35
$804.85
$1,005.77
-19%
-19%
-19%
Supertech
Supertech Toyota 2UZ-FE V8 32V Single Valve Spring Kit
SKU: SPTSPRK-TU24
$1,073.15
$1,341.04