D2 Racing SP Lowering Springs (D-SP-HN-25-1) 1651 Since the distance between the

Since the distance between the top and bottom of the muffler chamber will be different on every turbo

This cat-back performance exhaust system leaves the stock catalytic converters in place

evenly spaced pleats provide excellent dust holding capacity for a longer service cycle between cleanings

All APR components are made in the USA using medical grade precision machinery that goes well beyond the tolerances capabilities found at automotive engineering companies

(E83) 2006 BMW X3 (E83)

D2 Racing SP Lowering Springs (D-SP-HN-25-1) 1651 Since the distance between theD2 PRO Series lowering springs optimize and improve handling characteristics by offering a reduction in ride height while maintaining exceptional ride quality through the use of a progressive rate spring. All of our springs come with a Lifetime Warranty and are manufactured of 55 chrome silicon steel in an ISO 9001 and TUV approved facility. D2 Racing PRO Series lowering springs have been designed to give your car superior handling with an aggressive