SKU: MAG15892
UPC: 841380019905
MPN: 15892
The MAGNAFLOW PERF EXHAUST 05-06 Pontiac GTO 6.0L Cat Back Kit is a street series performance exhaust system designed specifically for the fifth-generation GTO's LS 6.0-liter V8 engine. This cat-back kit replaces the factory exhaust from the catalytic converter rearward, enhancing flow characteristics and providing a more aggressive exhaust note while remaining street-legal.
Featuring a 2.5-inch diameter piping system with dual 4-inch stainless steel tips, this exhaust kit is optimized for the GTO platform's performance envelope. The 2.5-inch diameter is carefully sized to balance backpressure and flow for the 6.0L engine, avoiding the excessive diameter that can diminish low-to-mid-range torque typical of oversized exhaust systems. The stainless steel construction ensures resistance to corrosion from moisture and road chemicals, extending the service life compared to mild steel alternatives.
This cat-back kit is ideal for 2005-2006 Pontiac GTO owners who seek responsive power delivery and an audible confirmation of their LS engine's performance. Installation occurs behind the catalytic converter, preserving OBD-II emissions compliance and avoiding the need for custom tuning. With its natural finish stainless steel, this exhaust system not only performs well but also enhances the vehicle's aesthetic appeal.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.