Helix Mustang II Caliper Bracket Set is custom designed to fit GM style big bore piston calipers with 11” rotors. For use in racing and street rod applications, these Helix Mustang II caliper brackets have raised spacers on both ends and are designed to accommodate vehicles equipped with GM Metric caliper conversion from standard 9.5” to 11” brake kits with 5 x 4.5” wheel lug pattern (1978-1988 RWD passenger cars and light duty trucks). Crafted from high grade steel and zinc iridite coated for corrosion and rust resistance, these caliper brackets look great and are stronger and more durable than ever before. From the heaviest of vehicles to street rod & racing applications alike, Helix caliper brackets are precision engineered for an accurate fit every time. So go with Helix custom designed caliper brackets today for the most value and best performance in braking today!

Related Item Number: HEXCB9