Flowmaster 40 Series Chambered Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 42441 SPEAKER-300-FM 1969-1971 Plymouth Road Runner

1969-1971 Plymouth Road Runner

Made in the USAVehicle Applications: Ford Mustang 2005-14Vehicle Applications: Ford Mustang 2005-14

Quick Time Bellhousing - Chevy LS and Late Model LT - Low Profile

Micro Sprint / Dirt karting / Mini Outlaws concept specific only - Aluminum structure

Flowmaster 40 Series Chambered Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 42441 SPEAKER-300-FM 1969-1971 Plymouth Road RunnerThe Original 40 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. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Aggressive And Powerful Exterior Exhaust Tone Notable Interior Resonance Excellent Street Strip And Off Road Application