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 LS Dual Springs

LS Dual Springs

Developed for racing

over the axle pipes and your choice of optional tailpipe exits

66 cc Chamber

This prevents issues associated with prying or cutting the guide plate

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 LS Dual SpringsPrebent 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