Flowmaster 50 Series Delta Flow Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 17 x 9-3/4 x 4 in Oval Body - 23 in Long - Black Paint - Universal 942551 HYPLMED11M61FIA Available in MK-Kit w/ 58X

Available in MK-Kit w/ 58X Timing Set under MK54-337-58The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

3 in Springs

We have combined every possible add-on feature and incorporated them into each kit to give you long and improved performance from your Holley Carburetor

Stainless steel hardware is included for an easy installation

Flowmaster 50 Series Delta Flow Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 17 x 9-3/4 x 4 in Oval Body - 23 in Long - Black Paint - Universal 942551 HYPLMED11M61FIA Available in MK-Kit w/ 58XThe three chamber design utilizes Flowmaster's patented Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Mild to Moderate