We Have Diffusers!

GM 4PC TP w/ Diffuser

AUTO-JET # GMTP749 #4

OEM # 25996749

Tailpipe for GM Chassis Thomas Body w/ Diffuser Rear Exit Right Side
 AUTO-JET # GMTP770
 OEM # 150770

GM Van Tailpipe Diffuser

AUTO-JET # GMDIFF

OEM # 25996745

Diffuser, 2010+ Navistar Bus
 AUTO-JET # NAVDIFF3
 OEM # 3881438C1

Thomas/Freightliner
 EFX, HDX, FS-65, C2 - 2002 and up

AUTO-JET # FRLDIFF

OEM # 04-24971-000, 04-24969-000