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Injectors & Related Items
Water Meth Inj Kits
Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.
Gaskets & Seals
Starters & Alternators
Thoroughbred Diesel offers OEM and diesel stock parts for your diesel pickup truck. At Thoroughbred Diesel, you can
buy stock diesel replacement parts such as injectors, fuel pumps, ball joints,
track bars, turbos, and more for your diesel truck.
Floor Mats and Liners
Seats & Covers
Spare Tire Carriers
Make heads turn with custom truck accessories from Thoroughbred Diesel.
Gooseneck & Fifth Wheel
Hitch Pins & Hitch Locks
Shackles & Tow Hooks
Diesel Tips Shirts
Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: ATP2004
Manufacturer Sku #: 2004
2001 - 2004 Chevy Silverado 2500
2001 - 2004 Chevy Silverado 3500
2001 - 2004 GMC Sierra 2500
2001 - 2004 GMC Sierra 3500
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The APP LB7 Race Plug replaces the stock pressure relief valve. This valve helps maintain fuel rail pressure during heavy engine load conditions. It eliminates potential low fuel rail pressure DTC code P1093. Made in America from 304 stainless steel.Warning: This is a "Race Only" product section used solely for competition. Its use is limited to closed-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.