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The Varitune adjustable exhaust mufflers, axle back exhaust kits and cat back exhaust systems. These American designed and built performance exhaust systems are the first of their kind in the aftermarket, with fully adjustable performance Mufflers that can be adjusted for sound and horsepower by simply moving the adjustment screw in or out from underneath the car!
BBK Performance has been a leading OEM producer of EFI products for car manufacturers for over 20 years. The reason BBK Performance aftermarket products work so well on your Jeep is that BBK Performance may have already produced the stock EFI product that came with your Jeep when you purchased it. BBK began operations in 1988 and now has a state-of-the-art manufacturing facility in Temecula, California and another one in Deland, Florida. Their entire product focus is on EFI products that give Jeep owners improvement in performance under real world conditions, products with the same level or above as OEM products and durability under "Jeep life" use conditions. Shop BBK Performance Now