Engine Components

272/272 AVCS Camshafts for JDM EJ207 V6-10 This range of Kelford high performance camshafts is to suit what we call the JDM Version 7-10 EJ207 en...

88lb seat pressure @ 32.85mm install using OEM seat, 228lb @ 11mm lift, 262 @ 12mm lift. Coil bind is at 18.55mm. Also can fit earlier generation F...

PB1004 is a high quality replacement bushing or bearing that is placed in the end of the crankshaft or in the center of the flywheel, depending on ...

Manley Subaru EJ257 99.75mm +.25mm Bore 8.5:1 Dish Platinum Series Piston Set with Rings

Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.55mm +.05mm Bore 8.5:1 Dish Piston and Ring Set

68lb seat pressure at 32.6mm installed height using OEM retainer and base. 166lb open pressure at 11.5mm lift, maximum lift is 13.00mm

The OEM STi retainer needs slight maching to fit these springs. 87lb seat pressure at 42.00mm Installed Height.

Nano-peen and gold nitride surface finishing treatments for superior endurance. High frequency, increased seat pressure, low open pressure. Designe...

87lb seat pressure at 42.00mm Installed Height.

This range of Kelford high performance camshafts is to suit what we call the JDM Version 7-10 EJ20 engines with Subaru's awesome AVCS (Active Valve...

This range of Kelford high performance camshafts is to suit what we call the JDM Version 7-10 EJ20 engines with Subaru's awesome AVCS (Active Valve...

This range of Kelford high performance camshafts is to suit what we call the JDM Version 7-10 EJ20 engines with Subaru's awesome AVCS (Active Valve...

290 degree camshafts to suit high boost, high rpm Drag racing engines. Must be run with fixed timing, not suitable in variable situations.

High torque cams to suit near stock engines. Ideal in 36mm restrictor classes.

2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI Spring and Titanium Retainer Kit by Kelford Cams This spring has been designed to Drop In onto ...

85lb seat pressure at 36.00mm install height. Coil bind is at 22.00mm

Cams for Mitsubishi 4G63 Evolution 8 engines with solid lifter conversion. Drag racing cams to suit extreme boost, high RPM engines that use Ethano...

2005-2006 Subaru WRX STI R-199-D Camshaft by Kelford Cams High Lift 282 degree duration racing cams. These cams require cylinder head modificatio...

This range of Kelford high performance camshafts is to suit what we call the USDM EJ25 engine (2005-2008) equiped with Subaru's awesome AVCS (Activ...

This range of Kelford high performance camshafts is to suit what we call the USDM EJ25 engine (2005-2008) equiped with Subaru's awesome AVCS (Activ...

290 degree camshafts to suit high boost, high rpm Drag racing engines. Must be run with fixed timing, not suitable in variable situations.

290 degree camshafts to suit high boost, high rpm Drag racing engines. Must be run with fixed timing, not suitable in variable situations.

R-199-C Camshaft Set by Kelford High lift 272 degree racing camshafts. Requires cylinder head modification to fit. Suits well built competition m...

2015-2021 Subaru WRX 272/276 Degree Camshafts by Kelford Cams 272°/276° Kelford performance cams are designed to suit most motorsport applicati...

Kelford Street/Strip Stage 2 Camshafts for EJ257 After months of research and development, Kelford Cams are proud to release their new range of c...

After months of research and development, Kelford Cams are proud to release their new range of camshafts for the Subaru WRX STi EJ257B engine. This...

2004-2021 Subaru WRX STI 220-B Camshaft by Kelford After months of research and development, Kelford Cams are proud to release their new range of...

This range of Kelford Camshafts suit the Version 5-6 engines that do not have AVCS. In this range we list camshafts to suit the stock bucket with s...

This range of Kelford Camshafts suit the Version 5-6 engines that do not have AVCS. In this range we list camshafts to suit the stock bucket with s...

This range of Kelford Camshafts suit the Version 5-6 engines that do not have AVCS. In this range we list camshafts to suit the stock bucket with s...

This range of Kelford Camshafts suit the Version 5-6 engines that do not have AVCS. In this range we list camshafts to suit the stock bucket with s...

This range of Kelford Camshafts suit the Version 5-6 engines that do not have AVCS. In this range we list camshafts to suit the stock bucket with s...