QA1 High Travel Coil-Over Spring - Coil-Over - 2.500" ID - 12" Length - 80 lb/in Spring Rate - Silver Powder Coat H760C01 Flowmaster 49-state universal catalytic converters

Flowmaster 49-state universal catalytic converters are designed to meet federal EPA emissions requirements on a wide variety of applications

Each style is specially designed for a perfect and custom fit and each style has it's own durometer

And a durable H-pipe design that delivers improved throttle response

This Rear End Saver is manufactured so that in a crash rather than bending

2016-2016 BMW 640i Gran Coupe

QA1 High Travel Coil-Over Spring - Coil-Over - 2.500" ID - 12" Length - 80 lb/in Spring Rate - Silver Powder Coat H760C01 Flowmaster 49-state universal catalytic convertersAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of high travel springs with a silver powder coated finish. Made in the USA, these 2" I. D. high travel springs are manufactured from specially designed high tensile, chrome silicon alloy spring wire, which allows them to have fewer coils and a smaller wire diameter. As a result, these springs are lighter and have increased travel due to the larger distance between the coils.