Headquartered in Los Angeles, California, USA. R1 Concepts is the leading manufacturer and retailer of award winning automotive braking systems. With over 20 years of automotive brake knowledge, R1 Concepts has developed one of the most comprehensive brake catalog in the industry for all foreign and domestic vehicle applications from 1930-present.

This Part Fits:

Year	Make	Model	Submodel
2005	Chevrolet	Silverado 1500	LS
2005	Chevrolet	Silverado 1500	LT
2005	Chevrolet	Silverado 1500	Z71 Off-Road
2005	Chevrolet	Silverado 1500 HD	Base
2003,2005	Chevrolet	Silverado 1500 HD	LS
2003,2005	Chevrolet	Silverado 1500 HD	LT
2003-2005	Chevrolet	Suburban 2500	LS
2003-2005	Chevrolet	Suburban 2500	LT
2003,2005	GMC	Sierra 1500 HD	SLE
2003,2005	GMC	Sierra 1500 HD	SLT
2003-2005	GMC	Yukon XL 2500	SLE
2003-2005	GMC	Yukon XL 2500	SLT