Kelford 272 / 268 High Lift Performance Cam Set For Subaru 2.5L Single AVCS Engines - 2006-2014 Subaru WRX / 2004-2007 STI / 2004-2008 Forester / 2005-2009 Legacy GT PDM_air-intake-ducts Because the spring twists as

Because the spring twists as it compresses it is very important to minimise stiction between the spring and its seats

If you change your mind down the road

The torque and horsepower results proved positive on the chassis dyno with the Fluidampr performance damper besting both the stock damper and lightweight pulley

The BR model is engineered for street driving and occasional track use

Designed to work with the PERRIN FMIC Core (sold separately)

Kelford 272 / 268 High Lift Performance Cam Set For Subaru 2.5L Single AVCS Engines - 2006-2014 Subaru WRX / 2004-2007 STI / 2004-2008 Forester / 2005-2009 Legacy GT PDM_air-intake-ducts Because the spring twists asHIGHLIGHTS: 272 Intake duration 268 Exhaust duration Maximizes the power efficiency of your engine and turbocharger Built valvetrain required Kelford High Lift Performance Cam Set SPECS: 272 Intake duration 268 Exhaust duration Cam lift intake: 11. 50mm Can lift exhaust: 10. 75mm Rocker ratio intake: 1 Rocker ratio exhaust: 1 Net valve lift intake: 11. 30mm Net valve Exhaust: 10. 50mm Includes (2) intake camshafts Includes (2) exhaust camshafts For