Tennessee Diesel Conversions offers diesel performance parts and services. A certified Cummins dealer, and specialize in 4bt and 6bt engines. Contact: 865/809-7402, www.tndieselpower.com
You'll find brand name diesel performance parts at Dieselsite. Get advice for your truck from the owners who are also certified AMSOIL distributors.
Hypermax Engineering produces diesel performance parts and accessories for Truck and Tractor Pulling. As well as Ford F-Series diesel trucks, Ford diesel Excursion's, and Ford diesel vans. http://www.gohypermax.com/
Ford Powerstroke diesel performance parts for the 04-08 F-150 models.
Check out the Ford 7.3 powerstroke from 99-03 diesel performance parts
Diesel Performance Parts | EGR Delete Kits | Steering Stabilizers | Leveling Kits
Diesel Power's 2013 Cheap Diesel Performance Parts Guide - Diesel Power Magazine
DFUSER Diesel Performance Products Exhaust High Performance Part Diesel Intake Diesel Power Chips
1st Gen Dodge Cummins 5.9L 89-93 Diesel Performance Parts
LB7 Fuel Rail Plug for '01 to '04 Duramax LB7 Diesel Engines