MBRP T5125 - T304 Stainless Steel - Diesel Exhaust Tip - 5" Inlet - 6" OD - Armor Pro T5051 What about Transmission tuning

What about Transmission tuning

and enhance performance with the C6048PLM 5" down pipe back exhaust kit from P1 Race Products

5" OD Angled Single Walled 4" inlet 12" length

5-2016 GM 2500/3500 Duramax

Also recommend FASS or Air Dog lift pump to maintain 400 RWHP

MBRP T5125 - T304 Stainless Steel - Diesel Exhaust Tip - 5" Inlet - 6" OD - Armor Pro T5051 What about Transmission tuningT304 Stainless Steel Tip; 6" OD; Angled Rolled End; 5" ID; 18" length Part number: T5125 Description: T304 Stainless Steel Tip; 6" OD; Angled Rolled End; 5" ID; 18" length Fitment: Universal fitment Series: Armor Pro Inlet: 5" Inlet Dimensions: 18. 5 in L x 6. 5 in W x 6. 5 in H Weight: 3. 5 lb Country of origin: CHINA