Borla® 11803 - Axle Back Exhaust ATAK® Series

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  • Regular price $1,719.99


2007 - 2011 BMW E90 M3 Sedan 4.0L Automatic/Manual RWD 4 Door



Borla Cat-back TM & Axle-Back 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 by motoring enthusiasts everywhere.

Each system is built from premium 300-series austenitic 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-controlled 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.



Part # 11803

Type: Axle-Back

Pipe Diameter: 2.75 into muffler dual 2.0" out

Tip Size: 3.14"

Tip: Dual Round Rolled Angle-Cut Long

Tip # 18

Exit: Dual Split Rear Exit



Weight: 47 lbs.

Box Size:  13x16x61


Install Guide: