Flowmaster American Thunder Cat-Back Exhaust System - 2-1/2 in Diameter - Dual Rear Exit - 3 in Polished Tips - GM F-Body 1986-91 Water Neck O-Ring fuel and water

fuel and water

Round PortSince 1989

This prevents issues associated with prying or cutting the guide plate

LS Dual Springs

Flowmaster American Thunder Cat-Back Exhaust System - 2-1/2 in Diameter - Dual Rear Exit - 3 in Polished Tips - GM F-Body 1986-91 Water Neck O-Ring fuel and waterPrebent pipe kits. Flowmaster's 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster. Features: Mandrel Bent 16 Gauge Aluminized Tubing 3 Year Limited Warranty Moderate Exterior Exhaust Tone Includes Hangers and Hardware For Easy Installation Connects After Factory Catalytic Converter Dual Out Rear Exit Dyno Tuned for Maximum Performance Vehicle