Borla 140458 ATAK Cat-Back Exhaust for 1999-2004 Mustang GT

This premium cat-back exhaust system utilizes patented multi-core technology to maximize horsepower and exhaust velocity. Constructed from high-quality T-304 austenitic stainless steel, it offers superior durability compared to lower-grade alternatives. The system features ultra-smooth mandrel bends to ensure optimal flow and peak engine performance. Designed specifically for the 1999-2004 Mustang GT and Mach 1, it delivers the aggressive ATAK sound profile without interior cabin drone. Precision CNC manufacturing guarantees an accurate fit and straightforward bolt-on installation using existing mounting points. Each kit is finished with dual 4-inch polished chrome tips for a refined muscle car aesthetic.

Material	T-304 Stainless Steel
Sound Level	ATAK (Aggressive)
Tip Diameter	4.0 in
Pipe Diameter	2.5 in (estimated: true)
Exit Style	Dual Split Rear
Installation Type	Bolt-On
Tip Finish	Polished Chrome