GFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys) Sweatshirts 1975-1978 GMC C25 Crew Cab

1975-1978 GMC C25 Crew Cab Pickup

2011-2018 Ram 1500 Sport Fleetside

Year Make Model Submodel 2003-2005 Chevrolet Silverado 2500 HD Base 2003-2005 Chevrolet Silverado 2500 HD LS 2003-2005 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2003-2005 Chevrolet Silverado 3500 Base 2003-2005 Chevrolet Silverado 3500 LS 2003-2005 Chevrolet Silverado 3500 LT 2004 Chevrolet Silverado 3500 WT 2003-2005 GMC Sierra 2500 HD Base 2003-2005 GMC Sierra 2500 HD SLE 2003-2005 GMC Sierra 2500 HD SLT 2003-2005 GMC Sierra 2500 HD WT 2003-2005 GMC Sierra 3500 Base 2003-2005 GMC Sierra 3500 SLE 2003-2005 GMC Sierra 3500 SLT 2004-2005 GMC Sierra 3500 WT

Year Make Model Submodel 2002-2005 Lexus IS300 Base

CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications

GFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys) Sweatshirts 1975-1978 GMC C25 Crew CabIt 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 2013 2016 Scion FR S Base 2013 2017 Subaru BRZ Limited 2013