35% Off Select Hi-Performance and Truck Accessories
Use promotional code MMJ35 at checkout to receive discount. Not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those items for which the discount applies will be identified in search results and product detail pages. Excludes the following BRANDS: Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner, Champion and BBK Performance. Valid online until 2:59 am EST on 5/1/17.
Speed, power, and performance all starts with your engine. Whether you want to take your car on the track and improve your quarter-mile time, or just want to get that menacing rumble out of your Sunday cruiser. Pep Boys has the cylinder hears, oil pumps, engine hardware, and all the performance engine parts you need to get the most out of your engine.
Modifying your engine is one of the best investments you can make when it comes to the performance of your vehicle. Whether you want to do it yourself, or plan to have a professional do the work, it’s still important to know how the modifications your making will affect your car. Keep up with maintenance and tuning on your engine after upgrades and make sure to keep an eye out for any engine service warning signs