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.

3122 products

Supertech Nissan RB26DETT Single Valve Spring - Set of 24
-19%

Supertech

Supertech Nissan RB26DETT Single Valve Spring - Set of 24

SKU: SPTSPR-M1007S-24

$328.45 $410.45
Supertech Toyota 4AGE 16V Dual Valve Spring - Single (Drop Ship Only)
-19%

Supertech

Supertech Toyota 4AGE 16V Dual Valve Spring - Single (Drop Ship Only)

SKU: SPTSPR-TC25D

$18.54 $23.17
Supertech Toyota 4AGE 16V Dual Valve Spring - Set of 16
-19%

Supertech

Supertech Toyota 4AGE 16V Dual Valve Spring - Set of 16

SKU: SPTSPR-TC25D-16

$296.80 $370.88
Supertech Toyota 4AGE Single Valve Spring - Single (Drop Ship Only)
-20%

Supertech

Supertech Toyota 4AGE Single Valve Spring - Single (Drop Ship Only)

SKU: SPTSPR-TC25S

$13.68 $17.10
Supertech Toyota 4AGE 16V Single Valve Spring - Set of 16
-19%

Supertech

Supertech Toyota 4AGE 16V Single Valve Spring - Set of 16

SKU: SPTSPR-TC25S-16

$218.98 $273.64
Supertech Nissan RB25 DOHC Hydraulic Lifter Single Valve Spring - Single (Drop Ship Only)
-19%

Supertech

Supertech Nissan RB25 DOHC Hydraulic Lifter Single Valve Spring - Single (Drop Ship Only)

SKU: SPTSPR-TS1012-SI

$13.74 $17.17
Supertech Nissan VG30DE/VG30DET Dual Valve Spring - Spring
-19%

Supertech

Supertech Nissan VG30DE/VG30DET Dual Valve Spring - Spring

SKU: SPTSPR-TS1015-2

$18.59 $23.23
Supertech Subaru EJ20/EJ25 Dual Valve Spring (Drag Applications Only)
-20%

Supertech

Supertech Subaru EJ20/EJ25 Dual Valve Spring (Drag Applications Only)

SKU: SPTSPR-TS1015-IN-SU4

$23.23 $29.04
Supertech Toyota 2UZFE Single Valve Spring - Single (Drop Ship Only)
-20%

Supertech

Supertech Toyota 2UZFE Single Valve Spring - Single (Drop Ship Only)

SKU: SPTSPR-TU24

$13.68 $17.10
Supertech Toyota 2UZFE Single Valve Spring - Set of 16
-19%

Supertech

Supertech Toyota 2UZFE Single Valve Spring - Set of 16

SKU: SPTSPR-TU24-16

$328.67 $410.71
Supertech Subaru BRZ/Toyota 86 2.0L Dual Valve Spring Kit
-19%

Supertech

Supertech Subaru BRZ/Toyota 86 2.0L Dual Valve Spring Kit

SKU: SPTSPRK-100-BRZ

$773.59 $966.71
Supertech Subaru BRZ/Toyota 86 2.0L Dual Valve Spring Kit
-19%

Supertech

Supertech Subaru BRZ/Toyota 86 2.0L Dual Valve Spring Kit

SKU: SPTSPRK-1002-BRZ

$773.59 $966.71
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
-19%

Supertech

Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

SKU: SPTSPRK-1012S-RB25

$910.20 $1,137.42
Supertech Subaru BRZ/Scion FRS/Toyota GT86 Dual Valve Spring Kit
-19%

Supertech

Supertech Subaru BRZ/Scion FRS/Toyota GT86 Dual Valve Spring Kit

SKU: SPTSPRK-200-BRZ

$832.27 $1,040.04
Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit
-19%

Supertech

Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit

SKU: SPTSPRK-2035-2022

$637.79 $797.00
Supertech Nissan SR20VE P12 2.0L DOHC Dual Valve Spring Kit
-19%

Supertech

Supertech Nissan SR20VE P12 2.0L DOHC Dual Valve Spring Kit

SKU: SPTSPRK-2035-2022-P12

$625.97 $782.23
Supertech Toyota 3SGTE Single Valve Spring
-19%

Supertech

Supertech Toyota 3SGTE Single Valve Spring

SKU: SPTSPRK-2081-MR

$585.58 $731.76
Supertech Toyota 3SGTE 2.0L Single Valve Spring Kit
-19%

Supertech

Supertech Toyota 3SGTE 2.0L Single Valve Spring Kit

SKU: SPTSPRK-2081-MR2R

$585.58 $731.76
Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
-19%

Supertech

Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

SKU: SPTSPRK-2081-RB20

$1,016.14 $1,269.79
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
-19%

Supertech

Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

SKU: SPTSPRK-2081-RB25

$932.63 $1,165.44
Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS54)
-19%

Supertech

Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS54)

SKU: SPTSPRK-2521-2BM-T1S-LC

$1,246.54 $1,557.72
Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)
-19%

Supertech

Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)

SKU: SPTSPRK-2521-2BM-ST

$1,106.94 $1,383.26
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
-19%

Supertech

Supertech BMW S54 24V 3.2L Dual Valve Spring Kit

SKU: SPTSPRK-2521-2BM-T1

$1,133.16 $1,416.04
Supertech Toyota 4AGE 20V Single Valve Spring Kit (Black Top)
-19%

Supertech

Supertech Toyota 4AGE 20V Single Valve Spring Kit (Black Top)

SKU: SPTSPRK-A2095-BT

$845.33 $1,056.35