MBRP makes a 4" in straight cut but everything I found with 5" in where angle cut.
I used the 6.0's down pipe by cutting and turning it 90 degrees, welded a hx40 flange to the 6.0's bell.
I'm running a smaller exhaust than you with 3" down and 4" back.
__________________
Mine: 04 F-450 sc 4x4 fb drw 5.9 12v 215 ppump, zf6, kdp fixed, 3k gsk, AFC Live, super b single, pusher intake, d-celerator ebrake
Hers:2018 F-150 sc 4x4 5.0
Farm trucks: 01 Z71 ext cab, 95 S10, 93 F-800 8.3 Cummins, 87 AM General 5 ton
|