1987-1994 Class A Motorhome - P30 Chassis with TH400 and 3-inch Cat. Inlet with AIR Tubes THY-306Y1-S-C

Headers for 1987-1994 Class A Motorhomes. Part numbers THY-306Y1-S-C. These are set up for single exhaust (y-pipe included) and are CARB legal.

These Doug Thorley Tri-Y headers are constructed of 14-gauge tubing with 3/8-inch flanges to give you the best quality you can get in a header! Plus they are ceramic coated to give a lifetime of performance!