Flowmaster 425403 40 Series, Muffler FLX-COST-2 such as a rear spare

such as a rear spare tire

GTIN: 00852089001665

GTIN: 00849055000876

This patented step-within-a-step design -- combined with a no-drill bracket installation on most models

Function: Converts Chevrolet/ GMC Puck System Mount to Standard Rails

Flowmaster 425403 40 Series, Muffler FLX-COST-2 such as a rear spareThe original Flowmaster series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Exhaust Muffler; 40 Series Original; Black Aluminized Steel Case; Dual 2 1 2 Inch Inlet; Single 3 Inch Center Outlet; 13 Inch Body 19 Inch Overall Length Features & Benefits Durable Fully Welded