Flowmaster 70 Series Chambered Muffler 524703

Name: Flowmaster 70 Series Chambered Muffler 524703
Brand: Flowmaster
SKU: 4005058
Price: 382.99 CAD
Availability: InStock

$382.99 ea

NEWARRIVING SOONEstimated Ship Date 09/03/2025 (If Ordered Today)39 Available from HOLLEY PERFORMANCE PRODUCTS as of 08/15/2025

Model: 4005058

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Description Vehicle Fitment Downloads Specifications Reviews (0) Product Q&A Related Products

The 70 series utilizes Flowmaster's Delta Flow® technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Features:

Minimal interior resonance
Improved Horsepower, Torque and Engine Efficiency
Recommended for SUV/trucks/motorhomes/tow vehicles
Mild to stock exterior exhaust tone

Universal Muffler - Not a direct fit. Some adaptation required. Adapters needed for OEM Exhaust.

Installation Notes:

Universal Muffler - Not a direct fit. Some adaptation required. Adapters needed for OEM Exhaust.

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name	File Size
fm_warranty_general.pdf	88.58KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.

Make	Model	Submodel	Years	Engine
Chevrolet	C1500 Suburban	Base	1996	5.7L / 350 / V8
Chevrolet	C1500 Suburban	Base	1997	5.7L / 350 / V8
Chevrolet	C1500 Suburban	Base	1998	5.7L / 350 / V8
Chevrolet	C1500 Suburban	LS	1996	5.7L / 350 / V8
Chevrolet	C1500 Suburban	LS	1997	5.7L / 350 / V8
Chevrolet	C1500 Suburban	LS	1998	5.7L / 350 / V8
Chevrolet	C1500 Suburban	LT	1996	5.7L / 350 / V8
Chevrolet	C1500 Suburban	LT	1997	5.7L / 350 / V8
Chevrolet	C1500	Base	1996	5.7L / 350 / V8
Chevrolet	C1500	Base	1997	5.7L / 350 / V8
Chevrolet	C1500	Cheyenne	1996	5.7L / 350 / V8
Chevrolet	C1500	Cheyenne	1997	5.7L / 350 / V8
Chevrolet	C1500	Cheyenne	1998	5.7L / 350 / V8
Chevrolet	C1500	LS	1999	5.7L / 350 / V8
Chevrolet	C1500	Silverado	1996	5.7L / 350 / V8
Chevrolet	C1500	Silverado	1997	5.7L / 350 / V8
Chevrolet	C1500	Silverado	1998	5.7L / 350 / V8
Chevrolet	C1500	WT	1996	5.7L / 350 / V8
Chevrolet	C1500	WT	1997	5.7L / 350 / V8
Chevrolet	C1500	WT	1998	5.7L / 350 / V8
Chevrolet	C2500	Base	1996	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	Base	1997	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	Base	1999	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	Cheyenne	1996	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	Cheyenne	1997	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	Cheyenne	1998	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	LS	1999	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	C2500	Silverado	1996	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	Silverado	1997	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	Silverado	1998	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	C2500	WT	1998	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	K1500 Suburban	Base	1996	5.7L / 350 / V8
Chevrolet	K1500 Suburban	Base	1997	5.7L / 350 / V8
Chevrolet	K1500 Suburban	Base	1998	5.7L / 350 / V8
Chevrolet	K1500 Suburban	Base	1999	5.7L / 350 / V8
Chevrolet	K1500 Suburban	LS	1996	5.7L / 350 / V8
Chevrolet	K1500 Suburban	LS	1997	5.7L / 350 / V8
Chevrolet	K1500 Suburban	LS	1998	5.7L / 350 / V8
Chevrolet	K1500 Suburban	LS	1999	5.7L / 350 / V8
Chevrolet	K1500 Suburban	LT	1996	5.7L / 350 / V8
Chevrolet	K1500 Suburban	LT	1997	5.7L / 350 / V8
Chevrolet	K1500	Base	1996	5.7L / 350 / V8
Chevrolet	K1500	Base	1997	5.7L / 350 / V8
Chevrolet	K1500	Cheyenne	1996	5.7L / 350 / V8
Chevrolet	K1500	Cheyenne	1997	5.7L / 350 / V8
Chevrolet	K1500	Cheyenne	1998	5.7L / 350 / V8
Chevrolet	K1500	LS	1999	5.7L / 350 / V8
Chevrolet	K1500	Silverado	1996	5.7L / 350 / V8
Chevrolet	K1500	Silverado	1997	5.7L / 350 / V8
Chevrolet	K1500	Silverado	1998	5.7L / 350 / V8
Chevrolet	K1500	WT	1996	5.7L / 350 / V8
Chevrolet	K1500	WT	1997	5.7L / 350 / V8
Chevrolet	K1500	WT	1998	5.7L / 350 / V8
Chevrolet	K2500	Base	1996	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	K2500	Base	1997	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	K2500	Base	1999	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	K2500	Cheyenne	1996	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	K2500	Cheyenne	1997	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	K2500	Cheyenne	1998	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	K2500	LS	1999	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	K2500	Silverado	1996	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	K2500	Silverado	1997	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	K2500	Silverado	1998	5.7L / 350 / V8 7.4L / 454 / V8
Chevrolet	K2500	WT	1998	7.4L / 454 / V8 5.7L / 350 / V8
Chevrolet	Tahoe	Base	1996	5.7L / 350 / V8
Chevrolet	Tahoe	Base	1997	5.7L / 350 / V8
Chevrolet	Tahoe	Base	1998	5.7L / 350 / V8
Chevrolet	Tahoe	Base	1999	5.7L / 350 / V8
Chevrolet	Tahoe	LS	1996	5.7L / 350 / V8
Chevrolet	Tahoe	LS	1997	5.7L / 350 / V8
Chevrolet	Tahoe	LS	1998	5.7L / 350 / V8
Chevrolet	Tahoe	LS	1999	5.7L / 350 / V8
Chevrolet	Tahoe	LT	1996	5.7L / 350 / V8
Chevrolet	Tahoe	LT	1997	5.7L / 350 / V8
Chevrolet	Tahoe	LT	1998	5.7L / 350 / V8
Chevrolet	Tahoe	LT	1999	5.7L / 350 / V8
Dodge	Ram 2500	Base	1994	8.0L / 488 / V10
Dodge	Ram 2500	Base	1995	8.0L / 488 / V10
Dodge	Ram 2500	Base	1996	8.0L / 488 / V10
Dodge	Ram 2500	Base	1997	8.0L / 488 / V10
Dodge	Ram 2500	Base	1998	8.0L / 488 / V10
Dodge	Ram 3500	Base	1994	8.0L / 488 / V10
Dodge	Ram 3500	Base	1995	8.0L / 488 / V10
Dodge	Ram 3500	Base	1996	8.0L / 488 / V10
Dodge	Ram 3500	Base	1997	8.0L / 488 / V10
Dodge	Ram 3500	Base	1998	8.0L / 488 / V10
Ford	Explorer	Eddie Bauer	1996	5.0L / 302 / V8
Ford	Explorer	Eddie Bauer	1997	4.0L / 245 / V6 5.0L / 302 / V8
Ford	Explorer	Eddie Bauer	1998	4.0L / 245 / V6 5.0L / 302 / V8
Ford	Explorer	Eddie Bauer	1999	4.0L / 245 / V6 5.0L / 302 / V8
Ford	Explorer	Eddie Bauer	2000	4.0L / 245 / V6 5.0L / 302 / V8
Ford	Explorer	Eddie Bauer	2001	4.0L / 245 / V6 5.0L / 302 / V8
Ford	Explorer	Limited	1996	5.0L / 302 / V8
Ford	Explorer	Limited	1997	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	Limited	1998	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	Limited	2000	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	Limited	2001	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	Postal	2000	4.0L / 245 / V6
Ford	Explorer	Postal	2001	4.0L / 245 / V6
Ford	Explorer	Sport	1997	4.0L / 245 / V6
Ford	Explorer	Sport	1998	4.0L / 245 / V6
Ford	Explorer	Sport	1999	4.0L / 245 / V6
Ford	Explorer	Sport	2000	4.0L / 245 / V6
Ford	Explorer	XL Fleet	2000	4.0L / 245 / V6
Ford	Explorer	XL Fleet	2001	4.0L / 245 / V6
Ford	Explorer	XLS	1999	4.0L / 245 / V6 5.0L / 302 / V8
Ford	Explorer	XLS	2000	4.0L / 245 / V6
Ford	Explorer	XLS	2001	4.0L / 245 / V6
Ford	Explorer	XLT	1996	5.0L / 302 / V8
Ford	Explorer	XLT	1997	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	XLT	1998	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	XLT	1999	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	XLT	2000	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	XLT	2001	5.0L / 302 / V8 4.0L / 245 / V6
Ford	Explorer	XL	1997	4.0L / 245 / V6
Ford	Explorer	XL	1998	4.0L / 245 / V6
Ford	Explorer	XL	1999	4.0L / 245 / V6
GMC	C1500	Sierra GT	1997	5.7L / 350 / V8
GMC	C1500	Sierra SLE	1996	5.7L / 350 / V8
GMC	C1500	Sierra SLE	1997	5.7L / 350 / V8
GMC	C1500	Sierra SLE	1998	5.7L / 350 / V8
GMC	C1500	Sierra SLT	1996	5.7L / 350 / V8
GMC	C1500	Sierra SLT	1997	5.7L / 350 / V8
GMC	C1500	Sierra SLT	1998	5.7L / 350 / V8
GMC	C1500	Sierra SL	1996	5.7L / 350 / V8
GMC	C1500	Sierra SL	1997	5.7L / 350 / V8
GMC	C1500	Sierra SL	1998	5.7L / 350 / V8
GMC	C1500	Sierra Special	1996	5.7L / 350 / V8
GMC	C1500	Sierra Special	1997	5.7L / 350 / V8
GMC	C1500	Sierra Special	1998	5.7L / 350 / V8
GMC	C2500 Suburban	Base	1996	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	Base	1997	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	Base	1998	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	Base	1999	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	SLE	1996	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	SLE	1997	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	SLE	1998	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	SLE	1999	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	SLT	1996	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	SLT	1997	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	SLT	1998	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500 Suburban	SLT	1999	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SLE	1996	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SLE	1997	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SLE	1998	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SLE	1999	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SLT	1996	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SLT	1997	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SLT	1998	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SLT	1999	7.4L / 454 / V8 5.7L / 350 / V8
GMC	C2500	Sierra SL	1996	5.7L / 350 / V8 7.4L / 454 / V8
GMC	C2500	Sierra SL	1997	5.7L / 350 / V8 7.4L / 454 / V8
GMC	C2500	Sierra SL	1998	5.7L / 350 / V8 7.4L / 454 / V8
GMC	C2500	Sierra SL	1999	5.7L / 350 / V8 7.4L / 454 / V8
GMC	K1500	Sierra SLE	1996	5.7L / 350 / V8
GMC	K1500	Sierra SLE	1997	5.7L / 350 / V8
GMC	K1500	Sierra SLE	1998	5.7L / 350 / V8
GMC	K1500	Sierra SLE	1999	5.7L / 350 / V8
GMC	K1500	Sierra SLT	1996	5.7L / 350 / V8
GMC	K1500	Sierra SLT	1997	5.7L / 350 / V8
GMC	K1500	Sierra SLT	1998	5.7L / 350 / V8
GMC	K1500	Sierra SLT	1999	5.7L / 350 / V8
GMC	K1500	Sierra SL	1996	5.7L / 350 / V8
GMC	K1500	Sierra SL	1997	5.7L / 350 / V8
GMC	K1500	Sierra SL	1998	5.7L / 350 / V8
GMC	K1500	Sierra SL	1999	5.7L / 350 / V8
GMC	K1500	Sierra Special	1996	5.7L / 350 / V8
GMC	K1500	Sierra Special	1997	5.7L / 350 / V8
GMC	K1500	Sierra Special	1998	5.7L / 350 / V8
GMC	K2500	Sierra SLE	1996	5.7L / 350 / V8 7.4L / 454 / V8
GMC	K2500	Sierra SLE	1997	5.7L / 350 / V8 7.4L / 454 / V8
GMC	K2500	Sierra SLE	1998	5.7L / 350 / V8 7.4L / 454 / V8
GMC	K2500	Sierra SLE	1999	5.7L / 350 / V8 7.4L / 454 / V8
GMC	K2500	Sierra SLT	1996	7.4L / 454 / V8 5.7L / 350 / V8
GMC	K2500	Sierra SLT	1997	7.4L / 454 / V8 5.7L / 350 / V8
GMC	K2500	Sierra SLT	1998	7.4L / 454 / V8 5.7L / 350 / V8
GMC	K2500	Sierra SLT	1999	7.4L / 454 / V8 5.7L / 350 / V8
GMC	K2500	Sierra SL	1996	7.4L / 454 / V8 5.7L / 350 / V8
GMC	K2500	Sierra SL	1997	7.4L / 454 / V8 5.7L / 350 / V8
GMC	K2500	Sierra SL	1998	7.4L / 454 / V8 5.7L / 350 / V8
GMC	K2500	Sierra SL	1999	7.4L / 454 / V8 5.7L / 350 / V8
GMC	Yukon	SLE	1996	5.7L / 350 / V8
GMC	Yukon	SLE	1997	5.7L / 350 / V8
GMC	Yukon	SLE	1998	5.7L / 350 / V8
GMC	Yukon	SLE	1999	5.7L / 350 / V8
GMC	Yukon	SLT	1996	5.7L / 350 / V8
GMC	Yukon	SLT	1997	5.7L / 350 / V8
GMC	Yukon	SLT	1998	5.7L / 350 / V8
GMC	Yukon	SLT	1999	5.7L / 350 / V8
GMC	Yukon	SL	1996	5.7L / 350 / V8
GMC	Yukon	SL	1997	5.7L / 350 / V8
Nissan	TITAN	LE	2004	5.6L / V8
Nissan	TITAN	LE	2005	5.6L / V8
Nissan	TITAN	LE	2006	5.6L / V8
Nissan	TITAN	LE	2007	5.6L / V8
Nissan	TITAN	LE	2008	5.6L / V8
Nissan	TITAN	LE	2009	5.6L / V8
Nissan	TITAN	LE	2010	5.6L / V8
Nissan	TITAN	PRO-4X	2008	5.6L / V8
Nissan	TITAN	PRO-4X	2009	5.6L / V8
Nissan	TITAN	PRO-4X	2010	5.6L / V8
Nissan	TITAN	PRO-4X	2011	5.6L / V8
Nissan	TITAN	PRO-4X	2012	5.6L / V8
Nissan	TITAN	PRO-4X	2013	5.6L / V8
Nissan	TITAN	SE	2004	5.6L / V8
Nissan	TITAN	SE	2005	5.6L / V8
Nissan	TITAN	SE	2006	5.6L / V8
Nissan	TITAN	SE	2007	5.6L / V8
Nissan	TITAN	SE	2008	5.6L / V8
Nissan	TITAN	SE	2009	5.6L / V8
Nissan	TITAN	SE	2010	5.6L / V8
Nissan	TITAN	SL	2011	5.6L / V8
Nissan	TITAN	SL	2012	5.6L / V8
Nissan	TITAN	SL	2013	5.6L / V8
Nissan	TITAN	SV	2011	5.6L / V8
Nissan	TITAN	SV	2012	5.6L / V8
Nissan	TITAN	SV	2013	5.6L / V8
Nissan	TITAN	S	2011	5.6L / V8
Nissan	TITAN	S	2012	5.6L / V8
Nissan	TITAN	S	2013	5.6L / V8
Nissan	TITAN	XE	2004	5.6L / V8
Nissan	TITAN	XE	2005	5.6L / V8
Nissan	TITAN	XE	2006	5.6L / V8
Nissan	TITAN	XE	2007	5.6L / V8
Nissan	TITAN	XE	2008	5.6L / V8
Nissan	TITAN	XE	2009	5.6L / V8
Nissan	TITAN	XE	2010	5.6L / V8

Specifications:

Automotive Item Grade	High Performance
Body Height (in)	5
Body Length (in)	22
Body Width (in)	10
California Proposition 65 Required	No
Color	Black
Emission Code	5
Finish	Paint
Fitment	Universal
Inlet Connection Type	Pipe Connection
Inlet Diameter (in)	2.25
Inlet Position	Dual
Material	Aluminized Steel
Mount Type	Uses New Hangers (Not Included)
Muffler Series	70 Series Big Block
Muffler Type	Chambered
Outlet Connection Type	Pipe Connection
Outlet Diameter (in)	3
Outlet Position	Center
Overall Length (in)	28, 28
Part Type	Exhaust Muffler
Product Type	Street Mufflers
Reversible	No
Shape	Oval
Sound Level	Mild Sound
Type of Muffler	Chambered
Vehicle Type	Classic Muscle Car, Truck/SUV, Street/Strip
Warranty Time	36 Months

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Flowmaster 70 Series Chambered Muffler 524703

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