Mufflers (77)

Flowmaster's Super 44 muffler uses the same Delta Flow® technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive,...

"This Flowmaster® American Thunder® direct-fit muffler fits all 2009-2024* (*Classic body) RAM 1500 trucks equipped with the 5.7L Hemi and factory dual tailpipes. Features include full stainless steel construction, a...

MAX MUFFLER SS. 24 BODY

MAX MUFFLER SS. 24 BODY

TRUCK MUFFLERS 8 X 30: BODY 4" C/C (4-5)"

TRUCK MUFFLERS 4 X 29" MUFFLER (4-5)"

TRUCK MUFFLERS 5 X 29" MUFFLER (3-5)"

TWISTER MUFFLERS 5 X 17" X 4" 23" OAL (4-2T)"

TWISTER MUFFLERS 5 X 12" X 4" 18" OAL (4-1)"

UNIVERSAL 5" SILENCER MUFFLER

UNIVERSAL 4" SILENCER MUFFLER

5" MUFFLER 5" inlet & outlet 409 Stainless Steel Slip-fit

4" MUFFLER 4" inlet & outlet 409 Stainless Steel Slip-fit

TWISTER MUFFLERS STAINLESS DIESEL RESONATOR (4-2)

TWISTER MUFFLERS 5 STAINLESS DIESEL RESONATOR (4-1)"

TRUCK MUFFLERS 5 X 20" MUFFLER (4-4)"

TRUCK MUFFLERS 4 X 20" MUFFLER (4-4)"

TWISTER MUFFLERS 5 X 12" X 5" 18" OAL (4-1)"

Super 10™ Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they...

The 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...