Aeroflow 5500 Series Stainless Steel 3" Center/Center Muffler AF5511-300 Main Bolts you must use a head

you must use a head boltbushing kit or step down head bolts

Polished Billet Air Cleaner Nut 1/4" UNC

12-Point S/Sfits GM LS Series M8 X 1

AF91-9000 AF91-9001 AF91-9002 AF91-9050 AF91-9051 AF91-9052

Aeroflow 5500 Series Stainless Steel 3" Center/Center Muffler AF5511-300 Main Bolts you must use a head5500 Series Stainless Steel 3" Center Center Muffler 3" Inlet and Outlets, 13. 75" Length, 9. 45" Width, 5. 3" Height. Brand: AEROFLOW Part Number: AF5511 300 Description: Aeroflow's 5500 series mufflers are the perfect choice for today's street driven high horsepower turbo cars where both flow for maximum performance and dB reduction are critical. Manufactured from durable 16 gauge TIG welded 304 stainlesssteel. Aeroflow's 5500 series mufflers are a