Flowmaster dBX Muffler 3" In/Out 6" x 14in MTBK Drilled for 1/2" wheel studs

Drilled for 1/2" wheel studs

1974-1974 GMC C25/C2500 Suburban

5 Amp Charge Current

#2902 fits rectangular-port heads and #72902 features out-of-the-box pre-assembled direct port nitrous system ready to bolt on and go

1985-1985 GMC Safari

Flowmaster dBX Muffler 3" In/Out 6" x 14in MTBK Drilled for 1/2" wheel studsdBX series mufflers this Laminar Flow internal configuration muffler features the revolutionary HP core design delivering excellent sound control for a wide variety of engine types where vehicle under chassis space is limited. Utilizing cool shell technology to minimize radiant heat from the muffler body, they are perfect for sport compact imports as well as muscle cars and other performance applications. Constructed with 409S stainless steel internal