This is a Cast Aluminum 4 Barrel Plenum Hat
- 3" ID Inlet and 3-1/2" OD
- Over all height is 3.625"
- Welding necessary on the Plenum
- Extra thick walls for extreme Boost
Combo kit includes;
- 1 Plenum hat
- 1 V-band clamp ( PJ-VBC-SS-5000 )
- 2 V-band weld in rings ( PJ-VBWR-ALUM-5000 )
- 1 O-ring