FREE SHIPPING within the US      NO Handling Fees

Special Offers

Product Compare (0)


The ADJUSTER by Attitude, In-cab Fuel Controller (formerly Attitude Adjuster)

The ADJUSTER by Attitude, In-cab Fuel Controller (formerly Attitude Adjuster)

Got a 12-valve?  Got an engine with a P-7100 Pump?  You need The ADJUSTER  From optimum economy to max power on the fly from inside the cab!  The ADJUSTER by Attitude (pat pend) (formerly Attitude Adjuster) gives you full..

$398.99 $469.00

5.9L Fuel Rail Plug for '03 to '07 Cummins Dodge Diesel Engines

5.9L Fuel Rail Plug for '03 to '07 Cummins Dodge Diesel Engines

CHEAP INSURANCE!Don’t jeopardize horsepower or torque…..maintain your important fuel rail pressure when running a high performance or modified engine!APP’s 5.9L Fuel Rail Plug for Cummins Diesel Engine (aka Race Plug), replaces the stock pressure relief valve ..

$31.99 $38.99

LB7 Fuel Rail Plug for '01 to '04 Duramax LB7 Diesel Engines

LB7 Fuel Rail Plug for '01 to '04 Duramax LB7 Diesel Engines

Secure your odds…..Don’t take chances… a leaky fuel rail pressure relief valve will ruin your day.This Fuel Rail Plug (sometimes referred to as race plug) for the Duramax Diesel Engine helps maintain fuel rail pressure during heavy engine load conditions. &nb..

$39.19 $48.99

Billet Rack Cap for P7100 injection pump and '94 to '98 Dodge Cummins Diesel Engines

Billet Rack Cap for P7100 injection pump and '94 to '98 Dodge Cummins Diesel Engines

The CHEAPEST HORSEPOWER you can buy!APP's Billet Rack Cap (also sometimes called the rack plug), made of the highest quality Billet Aluminum, allows full rack travel of the Bosch P7100 injection pump.  The Attitude Rack Cap is drilled to 17mm, which is 4m..

$26.39 $32.99

Freeze Plug, SIDE—bolt on, with O-Ring for 3.9L, 5.9L, 6.7L Cummins Diesel Engines '89 to Current

Freeze Plug, SIDE—bolt on, with O-Ring for 3.9L, 5.9L, 6.7L Cummins Diesel Engines '89 to Current

DON’T EVER LEAK AGAIN!APP’s Side Freeze Plug—bolt on with O ring will eliminate blown freeze plugs on Cummins engines due to high rpm and increased coolant pressures in modified engines.  They are also a great way to dress up your diesel engine as the eng..

$34.39 $42.99

Piston Oil Squirters (4 Pack) for '88 to early '03 5.9L Cummins Diesel Engines

Piston Oil Squirters (4 Pack) for '88 to early '03 5.9L Cummins Diesel Engines

Did you know the oil squirters in Cummins ‘88-’02 and early ’03 are made of plastic?   Why risk having plastic oil squirters in your modified Diesel Engine that are prone to fail due to the higher engine heat. (There have also been many reports of the o..

$31.19 $38.99

Piston Oil Squirters (6 Pack) for '88 to early '03 5.9L Cummins Diesel Engines

Piston Oil Squirters (6 Pack) for '88 to early '03 5.9L Cummins Diesel Engines

Did you know the oil squirters in Cummins ‘88-’02 and early ’03 are made of plastic?   Why risk having plastic oil squirters in your modified Diesel Engine that are prone to fail due to the higher engine heat. (There have also been many reports of the ori..

$47.99 $57.99

Saddle Jet Plugs (4 pack) for 5.9L & 6.7L Cummins Diesel Engines '03 to '13

Saddle Jet Plugs (4 pack) for 5.9L & 6.7L Cummins Diesel Engines '03 to '13

It’s the little things that will bite you -- Please don’t break down just because you don’t have these!APP’s Saddle Jet Plug replacements will last because they are made from 7075 Aluminum.  Your ’03 to ’13 Common Rail Cummins engine came from the factory..

$20.99 $29.99

Saddle Jet Plugs (6 pack) for 5.9L & 6.7L Cummins Diesel Engines '03 to '13

Saddle Jet Plugs (6 pack) for 5.9L & 6.7L Cummins Diesel Engines '03 to '13

It’s the little things that will bite you -- Please don’t break down just because you don’t have these!APP’s Saddle Jet Plug replacements will last because they are made from 7075 Aluminum.  Your ’03 to ’13 Common Rail Cummins engine came from the factory..

$31.49 $44.99

Showing 1 to 9 of 9 (1 Pages)