Flowmaster American Thunder Cat-back Exhaust System 1985-gmc-jimmy-esi8236059 5 in Diameter - 3200

5 in Diameter - 3200 lb Static Pressure - 11

200 in Thick - Steel - Zinc Oxide - Set of 10

Tachometer - Chrono Series - 8000 RPM - Electric - 3-3/8 in Diameter - Dash Mount - Black Face - Each

5 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1963-91 - Pair

Flowmaster American Thunder Cat-back Exhaust System 1985-gmc-jimmy-esi8236059 5 in Diameter - 3200The American Thunder Cat back exhaust system for 2011 2018 Chevrolet Silverado and GMC Sierra 1500 trucks with the 6. 2L engine, is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior tone. This bolt on stainless steel system features a 3. 50 inch mandrel bent inlet pipe flowing into the 50 Series HD performance muffler with large 4. 00 inch internals and a built in tuned resonance chamber to