BD Diesel Gasket Set Exhaust Manifold - 1998-2007 Dodge 24-valve Suspension>Lowering Springs The tubes are constructed of

The tubes are constructed of high-quality cross-linked polyethylene (XLPE) to resist heat and impact

In order to achieve this

500 rpm when tested on Akrapovic's in-house dyno in back-to-back runs with RS Q8 against the stock RS Sport exhaust system

The air spring kit is designed with an internal jounce bumper that allows the springs to run safely with zero air pressure

Extended service life in methanol and ethanol

BD Diesel Gasket Set Exhaust Manifold - 1998-2007 Dodge 24-valve Suspension>Lowering Springs The tubes are constructed ofBD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD's state of the art facility covers 65,000 square feet, and employs 60 plus highly trained individuals. The BD name became recognized in 1989, when the company introduced the first exhaust brake for the burgeoning diesel