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System features polished T-304 stainless steel tips. BORLA® Cat-Back™ & 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, high-quality T-304 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.
Part# | Product Type | Pipe Diameter | Tip Size | Tip Description | Tip # | Exit |
---|---|---|---|---|---|---|
140428 | Cat-Back™ Exhaust | Single 2.5" Into Muffler, Exiting Dual 2" | 4.25" x 3.5" | Dual Oval Rolled Angle-Cut | 29 | Dual Split Rear Exit |