Camshafts

The Subaru STI EJ257B engine features dual AVCS (Active Valve Control System). This feature enables the builder to extract massive power while retaining great low end driveability. The Kelford range of camshafts feature a very new camshaft design...

The Subaru STI EJ257B engine features dual AVCS (Active Valve Control System). This feature enables the builder to extract massive power while retaining great low end driveability. The Kelford range of camshafts feature a very new camshaft design...

The Subaru STI EJ257B engine features dual AVCS (Active Valve Control System). This feature enables the builder to extract massive power while retaining great low end driveability. The Kelford range of camshafts feature a very new camshaft design...

The Subaru STI EJ257B engine features dual AVCS (Active Valve Control System). This feature enables the builder to extract massive power while retaining great low end driveability. The Kelford range of camshafts feature a very new camshaft design...

Kelford Cams R-199-A camshaft set is designed for all Subaru 2.5L Single AVCS EJ25 engines. The cams feature a 256 Intake / 260 Exhaust Duration at 9.55mm / 9.50mm lift. The cams work well on restrictor plate rally cars and street performance engines...

Kelford Cams R-199-B camshaft set is designed for all Subaru 2.5L Single AVCS EJ25 engines. The cams feature a 264 / 260 Duration, 10.70mm / 10.20mm Lift and are designed for use on the street, strip or for circuit racing. The camshafts are ideal for...

Kelford Cams R-199-C cams are designed for all Subaru 2.5L Single AVCS EJ25 engines. The cams feature 272 / 268 duration, 11.30mm / 10.50mm Lift. The racing camshafts are well suited for competition engines in the 500-700hp range. Best used with larger...

Kelford Cams R-199-D cams are designed for all Subaru 2.5L Single AVCS EJ25 engines. The cams feature 282 / 278 duration, 11.70mm / 11.25mm Lift. The racing camshafts are well suited for competition engines using larger volume intake manifolds, ported...

Kelford Cams make the best high performance Subaru camshafts available. Manufactured in-house using an ultra modern design system and ground using masterless CNC grinders with CBN cutting wheel technology for superior quality and consistency. The Kelford...

Kelford Cams make the best high performance Subaru camshafts available. Manufactured in-house using an ultra modern design system and ground using masterless CNC grinders with CBN cutting wheel technology for superior quality and consistency. The Kelford...

Kelford Cams make the best high performance Subaru camshafts available. Manufactured in-house using an ultra modern design system and ground using masterless CNC grinders with CBN cutting wheel technology for superior quality and consistency. The Kelford...

Kelford Cams make the best high performance Subaru camshafts available. Manufactured in-house using an ultra modern design system and ground using masterless CNC grinders with CBN cutting wheel technology for superior quality and consistency. The Kelford...

Kelford Cams make the best high-performance Subaru camshafts available. Manufactured in-house using an ultra modern design system and ground using masterless CNC grinders with CBN cutting wheel technology for superior quality and consistency. The Kelford...

Kelford Cams make the best high performance Subaru camshafts available. Manufactured in-house using an ultra modern design system and ground using masterless CNC grinders with CBN cutting wheel technology for superior quality and consistency. The Kelford...

The Kelford 264-EZ camshafts for the 2015-21 Subaru WRX FA20 DIT are drop-in cams to suit factory valve springs. They are a good upgrade in power across the entire rev range, keeping almost OEM response. You must retain stock rev limit if OEM springs are...

272°/276° Kelford performance cams are designed to suit most motorsport applications. The cams are best for 2015-21 WRX FA20 DIT engines that produce 450hp-600hp. Kelford requires the use of the Kelford KVS87-DT valve spring and retainer set when...

Kelford Cams 280°/286° camshafts for the 2015-21 Subaru WRX FA20 DIT are designed for High power, High RPM Drag racing. Kelford requires the Kelford KVS87-DT valve spring and retainer set to be used during installation. Piston to Valve clearance...

GSC Power-Division Billet S1 Camshafts for the 2008-21 Subaru STI EJ257B With Dual AVCS. Good for stock frame turbo or up to 500 WHP (GT35R) upgrades. Upgraded valve springs are required; GSC Beehive valve springs are recommended but not required...

GSC Power-Division Billet S1 Camshafts for the USDM STI and WRX with Intake only AVCS will not drop any low-end power and will create additional power and torque across the entire RPM range. The cams are good for stock frame upgraded turbos or up to 500...

GSC Power-Division Billet S1 Camshafts for the USDM STI and WRX with Intake only AVCS will not drop any low-end power and will create additional power and torque across the entire RPM range. The cams are good for stock frame upgraded turbos or up to 500...

The GSC Power-Division billet S1 camshafts for the EJ205 WRX Version 5 and 6. These will not drop any low-end power, but actually cause faster spool of the turbo, creating more power and torque across the entire RPM range. Good for stock turbo or up to...

GSC P-D Subaru EJ20 JDM / Euro Spec STi S1 Cams 268/266 (Not compatible w/USA Spec Engines) Billet

GSC P-D Subaru EJ257 w/Dual AVCS S1 Cams 266/264 Billet

The GSC Power-Division billet S1 camshafts for the EJ205 WRX Version 5 and 6. These will not drop any low-end power, but actually cause faster spool of the turbo, creating more power and torque across the entire RPM range. Good for stock turbo or up to...

GSC Power-Division Billet S2 Camshafts for the 2008-21 Subaru STI EJ257 with Dual AVCS are built to suit the higher horsepower engine builds. With a power range of 500 WHP and up, you need some certain mods to utilize the true potential of the S2s: built...

GSC Power-Division Billet S2 Camshafts for the 2008-20 Subaru STI EJ257 with Dual AVCS are built to suit the higher horsepower engine builds. With a power range of 500 WHP and up, you need some certain mods to utilize the true potential of the S2s: built...

GSC Power-Division billet S2 camshafts for the USDM STI and WRX with Intake only AVCS are built to suit the high horsepower Subaru's. With a power range of 500 WHP and up, you need certain mods to utilize the true potential of the S2s: built motor, with...

GSC Power-Division billet S2 camshafts for the USDM STI and WRX with Intake only AVCS are built to suit the high horsepower Subaru's. With a power range of 500 WHP and up, you need certain mods to utilize the true potential of the S2s: built motor, with...

GSC P-D Subaru EJ20 JDM / Euro Spec STi S2 Cams 272/272 (Not compatible w/USA Spec Engines) Billet

GSC P-D 02-05 2.0L WRX S2 Cams 272/272 Billet