Flowmaster Super 40 Series Chambered Muffler Super 40 2.50 Dual In 2.50 Dual Out Aggressive Sound Flowmaster 9525454 2012-gmc-savana-2500-esi5339666 1970-1972 Buick GS 455 is

1970-1972 Buick GS 455 is included in the confirmed fitment

and braking technology of 40 years ago

"name":"How does the ALL12203 mount

Brand MSD Category Ignition Color Red 2239 HEI Emission Code 5 part type Distributor Cap and Rotor Kit Product Type Distributor Cap and Rotor Kit 5410 Screw-On Sub Category Distributor and Magneto Warning California Proposition 65 Warranty Manufacturer's Limited 1 Year Warranty Brand MSD Category Ignition Color Red 2239 HEI Emission Code 5 part type Distributor Cap and Rotor Kit Product Type Distributor Cap and Rotor Kit 5410 Screw-On Sub Category Distributor and Magneto Warning California Proposition 65 Warranty Manufacturer's Limited 1 Year Warranty Description_INV Extreme Output HEI Cap and Rotor Kit Description_DES HEI Extreme Cap and Rotor Kit includes PN 84111

Flowmaster Super 40 Series Chambered Muffler Super 40 2.50 Dual In 2.50 Dual Out Aggressive Sound Flowmaster 9525454 2012-gmc-savana-2500-esi5339666 1970-1972 Buick GS 455 isThe Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow&reg technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Deep Aggressive Sound Exhaust Note Noticeable interior