K4331A – FOR 2000, 2001, 2002 & EARLY 2003 – FORD 7.3L POWERSTROKE DIESEL F550 ROLLOVER W/AUTOMATIC TRANSMISSION/NON-CATALYST – 4″ ALUMINIZED – PERFORMANCE DIESEL EXHAUST KIT – TURBO BACK SINGLE – DESIGNED FOR F550 TRUCKS WITH FLATBEDS, MAY NOT FIT EXTENDED BED APPLICATIONS WITHOUT ADDITIONAL PARTS.

C.A.R.B. EXEMPT DIESEL DOWNPIPE | EXECUTIVE ORDER #D-778-1