Flowmaster Outlaw Exhaust System - Axle-Back - 2-1/2" Tailpipe - 3-1/2" Tips - Stainless Threaded Insert Tool Kit 2008-2009 GMC C7500 Topkick

2008-2009 GMC C7500 Topkick

1/2" NPT portsDerale has been the leader in performance cooling for decades

Gauges show actual front and rear line pressure for making brake bias changes before or during the race

1990-1990 Plymouth Horizon

Flowmaster Outlaw Exhaust System - Axle-Back - 2-1/2" Tailpipe - 3-1/2" Tips - Stainless Threaded Insert Tool Kit 2008-2009 GMC C7500 TopkickFlowmaster's Outlaw Axle back systems are race oriented systems designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. Outlaw systems deliver an ultra aggressive interior and exterior tone and are suited to the enthusiast who wants the most aggressive components they can purchase. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an