ISR Performance Wheel Spacers - 4/5x114.3 Bolt Pattern - 66.1mm Bore - 5mm Thick (Individual) 2GTACOBF Sierra Classic 1990 - 1991

Sierra Classic 1990 - 1991 GMC R3500 SLE 1987 GMC V1500 Base

CR with 84mm bore 1

References Vacuum/Boost on a 1:1 ratio

Targa 1997 - 1999 Porsche Boxster Base 1998 - 2000 Subaru Forester S

This mid-wing installs via 3D tape placed on both the car and the tail lights for maximum stability

ISR Performance Wheel Spacers - 4/5x114.3 Bolt Pattern - 66.1mm Bore - 5mm Thick (Individual) 2GTACOBF Sierra Classic 1990 - 1991ISR Wheel Spacers 4 5x114. 3 Bolt Pattern 66. 1mm Bore 5mm Thick Sold As Individual ** ** Legal only for use in competition vehicles which may never be registered, licensed, and or used on public streets or highways; and also for use in other exempted vehicles.