Borla · New
Borla 08-12 BMW 328i Sdm E90 2.0L RWD Dual Left Rear Exit Touring Cat-Back Exhaust
MPN 140505 · Store SKU bor140505
Supplier stock checked 11/7/2026, 4:07:57 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
This Cat-Back was designed specifically for the BMW 3.0L V6. The system features the mellow Touring sound level with no drone inside the vehicle. The system starts out with dual 2.25" diameter pipes that merge into a single 2.5" pipe. The exhaust exits the muffler thru dual 2.25" tail pipes with single 3.19" round polished T-304 stainless steel tips on each tail pipe. BORLA Cat-Back & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand. Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power; driving excitement; fuel economy; and the distinctive Borla Sound of power respected enthusiasts everywhere. Each system is built from premium 300 series austenitic stainless steel; superior to T-400 series knockoffs; to give you the absolute best in performance and durability. Ultra smooth mandrel bends ensure maximum flow and power; and precision computer controlled CNC manufacturing ensures an accurate fit. Best of all Borla stands behind every system with a Million-Mile Warranty. Just what you would expect from the worlds most experienced and most winning exhaust brand. Touring Cat-Back Exhaust System 2006 BMW E90/ E91 325i/ 325xi 3.0L 6 Cyl. Auto./ Manual Trans. Rear Wheel & All Wheel Drive 4 Door/ 2007-2011 BMW E90, E91 328i/328xi 3.0L 6 Cyl. Auto./ Manual Trans. Rear Wheel & All Wheel Drive 4 Door. Cat-Back Exhaust System - Touring Touring; Cat-Backâ„¢ System
Manufacturer fitment & guides
Check 140505 against the manufacturer’s application information below.
Part-specific notes
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
