GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit Men's Clothing 2000 material and tailor-made for

2000 material and tailor-made for added durability and flexibility on the trail

rally and track use

Year Make Model Submodel 2015-2018 BMW M3 Base 2015-2018 BMW M4 Base 2016 BMW M4 GTS

2013-2014 Ford F-150 Limited

1987 Ford F-150 SuperCab Pickup

GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit Men's Clothing 2000 material and tailor-made forIt might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000 7000 RPM in a second or two saps a measurable amount of torque. GFB Lightweight Pulleys reduce inertia by up to 85 percent, so most of the torque that used to accelerate the pulley can now be applied to the wheels. This Part Fits: Year Make Model Submodel 2009 Subaru Forester XT 2009 2010 Subaru Forester XT Limited