Flowmaster dBX Muffler 3" In/Out 6" x 14in MTBK 1974-1974 GMC C25/C2500 Suburban

1974-1974 GMC C25/C2500 Suburban

Biondo Linelock Accessory Kit LLK

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

penetrating oils and other lubricants

With maximum performance and easy fit in mind

Flowmaster dBX Muffler 3" In/Out 6" x 14in MTBK 1974-1974 GMC C25/C2500 SuburbandBX 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