QA1 Rear Drop Kit for 99-06 Chevrolet Silverado – 5.3L/6.2L V8. Engineered for improved handling, adjustability, and race-proven durability.
- Precision-machined aluminum and steel construction
- Adjustable valving/geometry for street and track tuning
- Made in the U.S.A., dyno-tested and serialized
Direct bolt-on installation. QA1 quality and Limited Lifetime Warranty.
