Made to overcome common cracks and fatigue breakage of the stock flex-plates caused by high mileage and higher horse power builds. With many of the Legendary built transmissions we offer for higher horsepower builds, this is a must for some customers.    All flex-plates should be...

This design allows for expansion and contraction without stressing the actual gasket and is a direct replacement for all 1994-1997 Ford 7.3L with no modifications needed. All gaskets, bolts and hardware are included.

The Diesel Site FLEX73 Billet Flex Plate will replace the cracked or broken flex plate in the E4OD or 4R100 in your 1994-2003 Ford 7.3L Powerstroke.   All flex-plates should be checked and inspected if you are replacing your transmission.  This upgrade will eliminate future failures...

DIESELSITE WW2 - WICKED WHEEL2® FOR 7.3L POWERSTROKE 1994-2003 DS-WW38 THIS WHEEL IS A 1994 - 2003 FORD PSD 7.3L PSD PERFORMANCE BILLET COMPRESSOR WHEEL FOR STOCK GTP38 AND TP38 TURBO APPLICATIONS - FOR STOCK TURBO APPLICATIONS FROM 1994-2003 (FREE PEDESTAL O-RINGS INCLUDED) SPECIAL...

The SES light for overboost will come on at about 25 lbs. causing the PCM to decrease fuel delivery attempting to control the boost.  This condition usually occurs in "chipped" vehicles. Our BRV+ (Boost Relief Valve Plus) will relieve any excess pressure to the map sensor while...

Ford 1999.5 - 2003 7.3L replacement 409 Stainless Steel bellowed up-pipes and gaskets. New! This Dieselsite (now in 409 Stainless Steel) up-pipe kit was designed to replace the poorly designed OEM standard equipment up-pipes and donut gaskets that typically leak. This design allows for expansion and...

The Dieselsite E4R5RPAN replaces the original pan on all E40D, 4R100 and 5R110 transmissions with a stronger, higher capacity pan.  Features/Included: Transmission pan Reusable pan gasket Stud kit w/ nuts Filter Magnetic drain plug Predrilled port for temperature sensor Extra thick flange for strength Deep...

THIS WHEEL IS FOR THE HOLSET H2EImportant tips: Holset turbos use two different style nuts holding the wheel on. If it is a 6 point nut, then tighten to 133 in/lbs.If it is a 12 point nut, then tighten to 124 in/lbs.It is a left...

HIGH-ALTITUDE OPERATION = No Problem. This ball bearing turbo will even accommodate your stock .84 AR exhaust housings. Despite that spooling is better at higher elevations, exhaust temps can be slightly higher (your mileage may vary). Full 1 year Warranty! Benefits include: Reduced EGT’s...

HIGH-ALTITUDE OPERATION = No Problem. This ball bearing turbo will even accommodate your stock .84 AR exhaust housings. Despite that spooling is better at higher elevations, exhaust temps can be slightly higher (your mileage may vary). Full 1 year Warranty! Benefits include: Reduced EGT’s...

This design allows for expansion and contraction without stressing the actual gasket and is a direct replacement for all Early 1999 (1/98 thru 11/98) Ford 7.3L with no modifications needed. All gaskets, bolts and hardware are included.   NOTE: Customer will reuse his y-pipe collector. New Gaskets...

This design allows for expansion and contraction without stressing the actual gasket and is a direct replacement for all Early 1999 (1/98 thru 11/98) Ford 7.3L with no modifications needed. All gaskets, bolts and hardware are included. NOTE: Customer will reuse his y-pipe collector. New...