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

Dual Spring Kit w/ Titanium Retainers – Hyundai | G4KF

Supertech

Dual Spring Kit w/ Titanium Retainers – Hyundai | G4KF

SKU: SUP SPRK-HY1012D

$840.19
Dual Spring Kit w/ Titanium Retainers – Hyundai | Theta L4
Dual Spring Kit w/ Titanium Retainers – Hyundai | Genesis 3.8L
Dual Spring Kit w/ Titanium Retainers – Nissan | TB48

Supertech

Dual Spring Kit w/ Titanium Retainers – Nissan | TB48

SKU: SUP SPRK-H1020-2024

$1,366.69
Dual Valve Spring Kit – Nissan | TB48

Supertech

Dual Valve Spring Kit – Nissan | TB48

SKU: SUP SPRK-M1005S-TB48

$410.72
Single Spring Kit w/ Titanium Retainers – Nissan | TB48

Supertech

Single Spring Kit w/ Titanium Retainers – Nissan | TB48

SKU: SUP SPRK-H1021S-TB48

$1,270.46
Single Valve Spring Kit – Nissan | TB48

Supertech

Single Valve Spring Kit – Nissan | TB48

SKU: SUP SPRK-M1007S-TB48

$408.04
Single Spring Kit w/ Titanium Retainers – Toyota | 1JZ-GTE
Single Spring Kit w/ Titanium Retainers – Toyota | 1ZZ-FE

Supertech

Single Spring Kit w/ Titanium Retainers – Toyota | 1ZZ-FE

SKU: SUP SPRK-TS2081-TC

$847.00
Single Spring Kit w/ Titanium Retainers – Toyota | 2AZ-FE

Supertech

Single Spring Kit w/ Titanium Retainers – Toyota | 2AZ-FE

SKU: SUP SPRK-TS2081-TC

$847.00
Single Spring Kit w/ Titanium Retainers – Toyota | 4AGE 16V
Single Spring Kit w/ Titanium Retainers – Toyota | 7MGTE

Supertech

Single Spring Kit w/ Titanium Retainers – Toyota | 7MGTE

SKU: SUP SPRK-TC25S-24

$1,052.09
Single Spring Kit w/ Titanium Retainers – Toyota | 2TR-FE
Single Spring Kit w/ Titanium Retainers – Toyota | 2UZ-FE
Single Spring Kit w/ Titanium Retainers – Toyota | 3UZ-FE V8
Single Spring Kit w/ Titanium Retainers – Mitsubishi | 6G72 DOHC
Single Spring Kit w/ Titanium Retainers – Mitsubishi | 4G63
Conical Spring Kit w/ Steel Retainers – BMW | N54 Turbo

Supertech

Conical Spring Kit w/ Steel Retainers – BMW | N54 Turbo

SKU: SUP SPRK-FE20N54-BE-2

$1,458.90
Conical Spring Kit w/ Steel Retainers – BMW | N55 Turbo

Supertech

Conical Spring Kit w/ Steel Retainers – BMW | N55 Turbo

SKU: SUP SPRK-FE20N54-BE-2

$1,458.90
Conical Spring Kit w/ Steel Retainers – BMW | S55 Turbo

Supertech

Conical Spring Kit w/ Steel Retainers – BMW | S55 Turbo

SKU: SUP SPRK-FE20N54-BE-2

$1,458.90