Product Description
MBRP S6150P is a 4" turbo-back, single side exit exhaust for the first-gen 5.9L Cummins. Built from aluminized steel, this Performance Series system delivers a deeper tone and improved flow while keeping budget in check. Bolt-on design for a clean install on 4WD trucks.
Fitment
- 1988–1993 Dodge Ram D250/D350, 5.9L 12-Valve Cummins
- Configuration: 4WD ONLY (turbo-back, single side exit)
Cross-Reference / Alternatives (MBRP-only)
- MBRP S6150409 – 4" Turbo-Back, Single Side Exit, T409 Stainless, 4WD
- MBRP S6150AL – 4" Turbo-Back, Single Side Exit, Armor Lite Aluminized, 4WD
- MBRP S6150PLM – 4" Turbo-Back, Single Side Exit, No Muffler (Race), 4WD
- MBRP S6148AL – 4" Turbo-Back, Single Side Exit, Armor Lite Aluminized, 2WD
Helpful Notes
- Designed as a direct bolt-on system for first-gen Cummins trucks. 4WD fitment for S6150P is confirmed.
- System includes turbo-back tubing and muffler; tip availability may vary by kit revision. See product options.
FAQ
Will S6150P fit my 2WD first-gen?
No. S6150P is 4WD-only. For 2WD trucks, use the S6148AL.
What’s the difference between S6150P, S6150AL, and S6150409?
Material and warranty: S6150P is aluminized (Performance Series), S6150AL is Armor Lite aluminized, and S6150409 is T409 stainless for maximum durability.
Is a tip included with S6150P?
Some listings note no tip included on S6150P. If a polished tip is desired, add one from our tips section or choose the stainless variant S6150409 which may include a tip depending on kit revision.
Does this kit include the downpipe?
Yes—this is a full turbo-back system, so the downpipe is included as part of the kit design.
