Dynomax® Performance Exhaust | Mufflers | Ultra Flo™ SS Polished Mufflers

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Dynomax Performance Exhaust: Ultra Flo™ SS Polished Mufflers

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Dynomax® Performance Mufflers: Ultra Flo™ SS Polished Mufflers
DynoMax® Ultra Flo™ SS Polished performance mufflers are constructed of stainless steel for lifelong durability and completely polished for show-quality shine. The unrestricted, straight-through design is dyno proven to flow up to 2,000 SCFM and support up to 1,900 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The "Pure Unadulterated POWER" of DynoMax® Ultra Flo™ SS Polished mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee™.

Stainless steel construction for lifelong protection.
Polished finish for a show-quality shine.
Dyno proven to flow up to 2,000 SCFM and support up to 1,900 horsepower.
Straight-through design ensures unrestricted exhaust flow and reduces back pressure.
CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone.

Muffler Configurations

Dynomax Performance Exhaust: Muffler Configuration - Center / Center

Dynomax Performance Exhaust: Muffler Configuration - Side / Side

Dynomax Performance Exhaust: Muffler Configuration - Camaro Style

Dynomax Performance Exhaust: Muffler Configuration - Center / Dual

Dynomax Performance Exhaust: Muffler Configuration - Dual / Dual

= Stainless Steel Material

Material	Part Number	Shell Diameter (in.)	Overall Length (in.)	Shell Length (in.)	Inlet Diameter (in.)	Oulet Diameter (in.)
	17277	3 1/4 x 7 3/4	18	14	2 1/4	2 1/4
	17293	4 1/4 x 9 3/4	18	14	2 1/2	2 1/2
	17240	4 Round	20	15	2 1/2	2 1/2
	17263	6 Round	20	16	2 1/2	2 1/2
	17267	6 Round	16	12	3	3
	17296	6 Round	20	16	3	3
	17268	6 Round	16	12	3 1/2	3 1/2
	17244*	5 1/2 x 11	23	14	2 1/4	4 OD

Material	Part Number	Shell Diameter (in.)	Overall Length (in.)	Shell Length (in.)	Inlet Diameter (in.)	Oulet Diameter (in.)
	17279	3 1/4 x 7 3/4	18	14	2	2
	17281	4 1/4 x 9 3/4	19	14	2	2
	17282	4 1/4 x 9 3/4	19	14	2 1/4	2 1/4
	17287	4 1/4 x 9 3/4	25	20	2 1/4	2 1/4
	17283	4 1/4 x 9 3/4	19	14	2 1/2	2 1/2
	17289	4 1/4 x 9 3/4	25	20	2 1/2	2 1/2

Material	Part Number	Shell Diameter (in.)	Overall Length (in.)	Shell Length (in.)	Inlet Diameter (in.)	Oulet Diameter (in.)
	17271	4 1/4 x 9 3/4	19	14	2 1/4	2 1/4
	17272	4 1/4 x 9 3/4	19	14	2 1/2	2 1/2
	17288	4 1/4 x 9 3/4	25	20	2 1/2	2 1/2

	Material	Part Number	Shell Diameter (in.)	Overall Length (in.)	Shell Length (in.)	Inlet Diameter (in.)	Oulet Diameter (in.)
		17266	4 1/4 x 9 3/4	24	18	2 1/2	2 1/2 (2)

Material	Part Number	Shell Diameter (in.)	Overall Length (in.)	Shell Length (in.)	Inlet Diameter (in.)	Oulet Diameter (in.)
	17519	4 1/4 x 9 3/4	19	14	3	2 1/2 (2)
	17265	4 1/4 x 9 3/4	25 1/2	20	2 1/2	2 1/2 (2)
	17273	5 1/2 x 11	29	23	3	2 1/2 (2)

	Material	Part Number	Shell Diameter (in.)	Overall Length (in.)	Shell Length (in.)	Inlet Diameter (in.)	Oulet Diameter (in.)
		17276	4 1/4 x 9 3/4	25	20	2 1/2 (2)	2 1/2 (2)