Flowmaster 40 Series Chamber Muffler, Oval, Black Finish, Dual 2.5" Inlet & Outlet (Holley Part #425404) The original 40 Series muffler provides an aggressive exterior and interior tone. If you are looking for Flowmaster original sound, this is the muffler for you. Constructed from 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: No internal packing for blowouts | Great street/strip and off-road applications | Aggressive sounding external exhaust tone | Durable fully welded 16 gauge aluminized steel. Note: Universal muffler - minor adjustments may be required.

Flowmaster 40 Series Chamber Muffler, Oval, Black Finish, Dual 2.5" Inlet & Outlet (Holley Part #425404) The original 40 Series muffler provides an aggressive exterior and interior tone. If you are looking for Flowmaster original sound, this is the muffler for you. Constructed from 16 gauge aluminized steel and fully MIG welded for maximum durability. Note: Universal muffler - minor adjustments may be required. Features: No internal packing to blow out. Perfect for street/strip and off-road use. Aggressive sound external exhaust sound. Durable fully welded 16 gauge aluminized steel. Specifications: Automotive Grade: High Performance Body Height: 4 inches. Body length: 13 inches. Body width: 9.5 inches. Color/Finish: Black paint. Compatible models: Universal. Inlet Connection Type: Pipe Connection Inlet Diameter: 2.5 inches. Entrance position: dual. Material: Aluminum plated steel Muffler series: Original 40 series Muffler type: Chamber Outlet connection type: Pipe connection Outlet diameter: 2.5 inches. Outlet Position: Dual Overall Length: 19 inches. Product Type: Street Muffler Reversible: None. Shape: Oval Sound Level: Aggressive Sound Muffler Type: Chamber Vehicle Type: Classic Muscle Car | Late Model Muscle Car | Street Rod | Street/Strip | Truck/SUV


Manufacturer: ‎Flowmaster
Brand: ‎Flowmaster
Package size: ‎52.07 x 25.4 x 11.43 cm; 4.67 kg
Product model number: ‎FLM-425404
Product weight: ‎4.67 Kilograms