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Attitude Performance Products


Their mission at Attitude Performance Products is to provide superior parts made of the highest quality materials available. They do not compromise; they provide the best products in the industry. Stronger, faster, better. Attitude gives authority to your engine!

They LOVE Diesels and want to enhance the excitement for the diesel enthusiast by providing performance products from delivery valve holders, to fuel rail plugs of all types, to freeze plugs, to rack caps. These items enable the user to modify their engines for fuel control, optimum power, increased fuel economy, increased power, lower EGT’s, higher boost, longer engine life, and many other facets of Diesel engine enhancement.

Attitude Performance Products takes pride in promoting internal research and development, tested and proven by external sources. Their design solutions bring new excitement for diesel enthusiasts. With the rise of high-performance engines, APP’s contributions to the industry will help you stay ahead of the competition. Their recent additions to the product line are new to the industry:  The Adjuster mechanical chip which provides full fuel control of the 12-valve Cummins—or any engine equipped with a Bosch P7100 Injection Pump; the Billet Aluminum oil squirters for the Cummins that lubricates the piston and replaces plastic squirters that are prone to fail; and the Saddle Jet Plugs for the ’03 to current Cummins.

Attitude is focused on quality. Stated very simply, it improves reliability. Their products are Made in America from the finest materials with the finest workmanship.