GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit Men's Clothing 1987 Ford F-150 SuperCab Pickup

1987 Ford F-150 SuperCab Pickup

Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization

good filtration

rally and track use

2013-2014 Ford F-150 Limited

GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit Men's Clothing 1987 Ford F-150 SuperCab PickupIt 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