Product Description
Overview
The MBRP UT2001 Universal 4-Inch Stack T-Pipe Connector Kit converts an existing 4" single exhaust into dual vertical bed stacks on full-size pickups. Built from heavy-duty aluminized steel for durability, this kit maintains flow while delivering that classic Smokers™ look and sound.
Highlights
- Universal 4" T-pipe connector designed for full-size pickup beds
- Aluminized steel construction for long service life
- Engineered to pair with 4" stacks (sold separately)
- Straightforward, no-nonsense install with common hand tools
Fitment
Universal: Interfaces a 4" under-bed performance exhaust to dual vertical stacks on full-size pickup beds. Works with most diesel truck applications using 4" tubing. Verify bed clearance and stack height/style before installation.
Cross-Reference / Alternatives (MBRP Only)
- Need a single-stack setup for 4" systems? Use MBRP UT4001 Single Stack Mount Kit.
- Running a 5" system and need a dual-stack T-pipe? Choose MBRP UT6001 5" T-Pipe Kit.
- Want a 5" single-stack option? See MBRP UT8001 5" Single Stack Kit.
FAQs
What size exhaust does UT2001 work with?UT2001 is designed for 4" systems and dual 4" stacks.
Is this a direct fit for my specific truck?
It’s a universal bed-stack connector for full-size pickups. Measure bed clearance and verify your under-bed exhaust routing for best results.
Do I need additional parts to complete the stack setup?
You’ll need your preferred 4" stacks (style/height of your choice). For single-stack or 5" systems, see our MBRP alternatives above.
Can I use this with a 5" exhaust?
No. For 5" systems use the MBRP UT6001 instead.
Is the kit aluminized or stainless?
UT2001 is aluminized steel.