flowmaster

515-733-2890

KMJ Performance

40 Series - Two Chamber
If you are looking for the original "Flowmaster Sound" the 40 Series is the one. The performance street and strip muffler will also generate interior resonance within the vehicle. So if you want to really hear your exhaust system inside as well as outside the vehicle the 40 series is for you.Application Recommendations: Off Road and Race Applications Aggressive Tone For Early Street / Strip Cars Early Generation Muscle Car	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	3" Center	2.5" Dual	430402	2.25" Offset	2.25" Center	42441	2.25" Offset	2.25" Offset	42443
				2.5" Offset	2.5" Center	42541	2.5" Offset	2.5" Offset	42543
				3" Offset	3" Center	43041	3" Offset	3" Offset	43043
	Stainless Steel
	3" Center	2.5" Dual	80430402	2.25" Offset	2.25" Center	8042441	2.25" Offset	2.25" Offset	8042443
				2.5" Offset	2.5" Center	8042541	2.5" Offset	2.5" Offset	8042543
				3" Offset	3" Center	8043041	3" Offset	3" Offset	8043043
Super 44 Series - Two Chamber
The Super 44 is the most aggressive, deepest sounding street and strip muffler Flowmaster has ever made! The Super 44's Maximum performance and Improved flow path will generate more torque and more power than ever before! If you want to really hear your exhaust system inside as well as outside your vehicle the Super 44 is for you. Application Recommendations: Off Road and Race applications Aggressive Tone for Early Street/Strip Cars Early Generation Muscle Cars Vehicles with dual exhaust Late Model Muscle Cars	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2.25" Center	2.25" Dual	9424472	2.25" Offset	2.25" Center	942446	2.25" Offset	2.25" Offset	942448
	2.5" Center	2.25" Dual	9425452	2.5" Offset	2.5" Center	942546	2.5" Offset	2.5" Offset	942548
	2.5" Center	2.5" Dual	9425472	3" Offset	3" Center	943046	3" Offset	3" Offset	943048
	3" Center	2.25" Dual	9430472
	3" Center	2.5" Dual	9430452

	2.25" Center	2.25" Center	942445	2.25" Center	2.25" Offset	942447	2.25" Offset	2.25" Offset	942449
	2.5" Center	2.5" Center	942545	2.5" Center	2.5" Offset	942547	2.5" Offset	2.5" Offset	942549
	3" Center	3" Center	943045	3" Center	3" Offset	943047	3" Offset	3" Offset	943049

	3" Offset	2.5" Dual	9430462
	Stainless Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	3" Center	2.5" Dual	8430452	2.25" Offset	2.25" Center	842446	2.25" Offset	2.25" Offset	842448
				2.5" Offset	2.5" Center	842546	2.5" Offset	2.5" Offset	842548
				3" Offset	3" Center	843046	3" Offset	3" Offset	843048
Extreme Off Road Super 44 Series - Two Chamber
Flowmaster's Super 44 Extreme 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, deepest sounding, highest performing four - inch case street muffler we've ever built. Constructed of 14-gauge Diamond Plate steel and fully MIG-welded for maximum durability. Super 44 Internal Design for Maximum Performance 4" Thick Case 14 Gauge Diamond Plate Case 10 X stronger than standard mufflers! 4" x 9.75" x 12"
	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	3" Center	2.5" Dual	9430452OR	2.25" Offset	2.25" Offset	942446OR	2.25" Offset	2.25" Offset	942448OR
				2.5" Offset	2.5" Offset	942546OR	2.5" Offset	2.5" Offset	942548OR
				3" Offset	3" Offset	943046OR	3" Offset	3" Offset	943048OR

	2.25" Center	2.25" Offset	942447OR
	2.5" Center	2.5" Offset	942547OR
	3" Center	3" Offset	943047OR
Super 40 Series - Two Chamber
The Super 40 5X10-inch case design, modeled after our Top Ten race mufflers, gives you a deeper tone that retains our famous 40 Series sound and feel. The classic black case maintains that original Flowmaster look. Application Recommendations: High horsepower street cars Deep performance tone Reduced Interior Resonance Increased flow path radius Vehicles with dual exhaust	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	3" Center	2.5" Dual	9530452	2.25" Offset	2.25"Center	952446	2.25" Offset	2.25" Offset	952448
				2.5" Offset	2.5" Center	952546	2.5" Offset	2.5" Offset	952548
				3" Offset	3" Center	953046	3" Offset	3" Offset	953048

	2.25" Center	2.25" Center	952445	2.25" Center	2.25" Offset	952447	2.25" Offset	2.25" Offset	952449
	2.5" Center	2.5" Center	952545	2.5" Center	2.5" Offset	952547	2.5" Offset	2.5" Offset	952549
	3" Center	3" Center	953045	3" Center	3" Offset	953047	3" Offset	3" Offset	953049

	3" Offset	2.5" Dual	9530462	2.5" Dual	2.5" Dual	9525454
40 Series Delta Flow - Two Chamber
The 40 Series Delta Flow is a milder sounding street and strip muffler that generates a powerful, aggressive sound outside the vehicle, a lower interior resonance while improving your torque and horsepower. Application Recommendations: Late-model Performance Car Reduced Interior Resonance Performance Tone	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2" Center	2" Dual	9420402	2" Offset	2" Dual	9420412	2.25" Offset	2.25" Offset	942444
	2.25" Center	2" Dual	9424402	2.25" Offset	2" Dual	9424412	2.5" Offset	2.5" Offset	942544
	2.25"Center	2.25" Dual	9424422	2.5" Offset	2" Dual	9425412	3" Offset	3" Offset	943044
	2.5" Center	2" Dual	9425402	2.5" Offset	2.25" Dual	9425432
	2.5" Center	2.25" Dual	9425422	3" Offset	2.5" Dual	9430412
	2.5" Center	2.5" Dual	9425400
	3" Center	2.25" Dual	9430422
	3" Center	2.5" Dual	9430402

	2" Center	2" Center	942040	2" Center	2" Offset	942042	2" Offset	2" Center	942041
	2.25" Center	2.25" Center	942440	2.25" Center	2.25" Offset	942442	2.25" Offset	2.25" Center	942441
	2.5" Center	2.5" Center	942540	2.5" Center	2.5" Offset	942542	2.5" Offset	2.5" Center	942541
	3" Center	3" Center	943040	3" Center	3" Offset	943042	3" Offset	3" Center	943041

	2" Offset	2" Offset	942043
	2.25" Offset	2.25" Offset	942443
	2.5" Offset	2.5" Offset	942543
	3" Offset	3" Offset	943043
	Stainless Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2.25" Center	2.25" Center	842440	2.25" Offset	2.25" Center	842441	2.25" Center	2.25" Offset	842442
				2.5" Offset	2.5" Center	842541
				3" Offset	3" Center	843041

	2.25" Offset	2.25" Offset	842443	3" Center	2.25" Dual	8430422
	2.5" Offset	2.5" Offset	842543	3" Center	2.5" Dual	8430402
	3" Offset	3" Offset	843043	3" Center	2.5" Dual	8430402
50 Series Delta Flow - Three Chamber
The Flowmaster 50 Series Delta Flow mufflers is designed to produce a mellow, deep sound in most vehicle and truck applications. It is milder than the 40 Series mufflers on the outside of the vehicle, and is significantly quieter inside the vehicle, yet it still has the right performance sound and feel. Application Recommendations. Street/Strip Vehicles & Sport Trucks Early/Late model Street Rods Performance Vehicles Vehicles with dual exhaust	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2" Center	2" Center	942050	2" Offset	2" Center	942051	2" Center	2" Offset	942052
	2.25" Center	2.25" Center	942450	2.25" Offset	2.25" Center	942451	2.25" Center	2.25" Offset	942452
	2.5" Center	2.5" Center	942550	2.5" Offset	2.5" Center	942551	2.5" Center	2.5" Offset	942552
	3" Center	3" Center	943050	3" Offset	3" Center	943051	3" Center	3" Offset	943052

	2" Offset	2" Offset	942053	2.5" Offset	2.5" Offset	942554	2" Center	2" Dual	9420502
	2.25" Offset	2.25" Offset	942453				2.25" Center	2" Dual	9424502
	2.5" Offset	2.5" Offset	942553				2.5" Center	2" Dual	9425502
	3" Offset	3" Offset	943053				3" Center	2.25" Dual	9430522
	3" Offset	3" Offset	943053				3" Center	2.5" Dual	9430502

	2" Offset	2" Dual	9420512
	2.25" Offset	2.25" Dual	9424512
	2.5" Offset	2.5" Dual	9425512
	3" Offset	2.5" Dual	9430512
	Stainless Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2.25" Center	2.25" Center	842450	2.25" Offset	2.25" Center	842451	2.25" Center	2.25" Offset	842452
				2.5" Offset	2.5" Center	842551
				3" Offset	3" Center	843051

	2.25" Offset	2.25" Offset	842453	3" Center	2.25" Dual	8430522
	2.5" Offset	2.5" Offset	842553	3" Center	2.5" Dual	8430502
	3" Offset	3" Offset	843053	3" Center	2.5" Dual	8430502
50 Series Heavy Duty - Three Chamber
Our 50 Series™ H.D. muffler is Designed primarily for today's higher horsepower trucks such as the Dodge HEMI. This muffler will perform well on various vehicles when a deeper, more aggressive tone is desired. This new muffler features a 4.00-inch internal design, which is ideal for trucks with modified engines. It is built from 16 gauge aluminized steel and comes with various inlet/outlet configurations. Application Recommendations: Dodge Ram Hemi's Trucks with engine modifications Turbo Diesel Applications	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	4" Center	4" Center	954055	3" Offset	3" Center	9530560	3.5" Offset	3.5" Offset	953558

	3" Center	2.5" Dual	9530572	3" Offset	2.5" Dual	9530582
50 Series SUV Performance - Three Chamber
The SUV-Performance muffler is a larger version of Flowmasters 50 Series muffler and is specially designed for trucks,SUVs and cars with large displacemnet engines. This version of the 50 Series muffler features a special tuning chamber which reduces interior resonance. Application Recommendations: Large displacement street cars Early era muscle cars Sport utility and truck applications Vehicles with dual exhaust	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2.25" Center	2.25" Center	52455	2.25" Offset	2.25" Offset	52456	2.25" Offset	2.25" Offset	52458
	2.5" Center	2.5" Center	52555	2.5" Offset	2.5" Offset	52556	2.5" Offset	2.5" Offset	52558
	3" Center	3" Center	53055	3" Offset	3" Offset	53056	3" Offset	3" Offset	53058

	2.25" Center	2.25" Offset	52457	2.25" Dual	2.25" Center	524553	2.25" Dual	2.25" Dual	524554
	2.5" Center	2.5" Offset	52557
	3" Center	3" Offset	53057

	2.25" Center	2" Dual	524552	2.25" Offset	2" Dual	524562
	2.5" Center	2.25" Dual	525552	2.25" Offset	2.25" Dual	525562
	3" Center	2.5" Dual	530552	2.5" Offset	2.5" Dual	525561
	3" Center	2.5" Dual	530552	3" Offset	2.5" Dual	530562
50 Series Big Block - Performance Truck - Three Chamber
The 50 Series "Big Block" muffler is our largest muffler for tow vehicles, trucks, large SUV and Recreational Vehicles. These mufflers are made for more than just big cubic inch engine applications. It has a very large H-Chamber to reduce the interior resonance in large cab areas of vehicles and enough case volume to handle engines under heavy loads. Application Recommendations: Motorhomes/RV's SUV Applications Late Model Hemi Trucks Diesel Applications	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	3" Center	3" Center	53050	3" Offset	3" Center	53051	3" Center	3" Offset	53052
	3.5" Center	3.5" Center	53550	3.5" Offset	3.5" Center	53551	3.5" Center	3.5" Offset	53552

	3.5" Offset	3.5" Offset	53553	3" Offset	3" Offset	53054	3" Dual	3.5" Offset	530513

	3" Center	2.5" Dual	530502	3" Dual	2.5" Dual	530504
60 Series Delta Flow - Sport Compact - Three Chamber
The 60 Series Performance muffler is designed specifically to bring Flowmaster performance to smaller cars and trucks with small displacement 4 and 6 cylinder engines. All 60 Series mufflers feature Delta Flow technology for increased torque, horsepower and reduced interior resonance. Application Recommendations: HighPerformance Street/Strip applications Small Displacement 4 and 6 Cylinder vehicles Sport Compact	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2" Center	2" Center	952060	2" Center	2" Offset	952062
	2.25" Center	2.25" Center	952460	2.25" Center	2.25" Offset	952462
70 Series Big Block II - High Performance Street, Truck & RV - Three Chamber
The 70 Series Big Block II is designed using a large Flowmaster case for maximum volume and efficiency. The case is two inches narrower than Flowmaster's original Big Block Muffler, making for easier installation in tight applications. The 70 Series offers a mild mellow exhaust tone and incorporates a Resonant Tuning Chamber for reduced interior sound levels. Application Recommendations: High Performance applications Late model trucks Tow vehicles and RVs Vehicles with dual exhaust	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2.5" Center	2.5" Center	52570	2.5" Offset	2.5" Center	52571	2.5" Center	2.5" Offset	52572
	3" Center	3" Center	53070	3" Offset	3" Center	53071	3" Center	3" Offset	53072

	2.5" Offset	2.5" Offset	52573	2.5" Offset	2.5" Offset	52574	2.25" Dual	3" Center	524703
	3" Offset	3" Offset	53073	3" Offset	3" Offset	53074	2.25" Dual	3" Center	524703

	2.25" Dual	2.25" Dual	524704	3" Center	2.25" Dual	530722	3" Offset	2.5" Dual	530712
	2.25" Dual	2.25" Dual	524704	3" Center	2.5" Dual	530702	3" Offset	2.5" Dual	530712
80 Series Cross-Flow - Performance Street - Two Chamber
The 80 Series performance street muffler is specially designed for applications where the muffler must be mounted transversly (cross-flow) behind the rear axle, either to match an OEM system or for increased ground clearance. The 80 Series is a true crossflow with single or dual inlet/dual outlet configurations and produces an aggressive muscle car sound. Application Recommendations: Cross-Flow applications 1982-2002 Camaro and Firebird Buick Grand Nationals and T-Types Street Rods Whenever ground clearance is an issue	Aluminized Steel

	Inlet	Outlet	Part #	Inlet	Outlet	Part #	Inlet	Outlet	Part #
	2.5" Dual	2.5" Dual	42582	2.5" Dual	2.5" Offset	42583	3" Dual	2.5" Offset	43083

	2.5" Dual	2.5" Dual	42585	3" Offset	2.5" Dual	53083	2.5"	2.5"	52580
Hushpower II - Street Rod & Show Car
Built in both finished T409 and ready to polish T304 stainless steel, Hushpower II's are ideal for limited-space installations, as they can be placed in multiple locations within the exhaust system. Hushpower II's stainless steel internal design utilizes such innovations as Cool Shell Technology, which is part of both the sound and heat control. Application Recommendations: Ideal for Street Rods and Customs Limited-space installations Jeep and Off-Road applications	304 Stainless Steel Steel

	2"	2"	12018300	2.25"	2.25"	12418300	2.5"	2.5"	12518300
	409 Stainless Steel

	2"	2"	12018400	2.25"	2.25"	12418400	2.5"	2.5"	12518400

Super 10 Series - Single Chamber - Racing
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 are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16-gauge 409S stainless steel and fully MIG-welded for maximum durability.
	2.5" Center	2.5" Center	842515	2.5" Offset	2.5" Offset	842518	2.5"Center	2.5" Dual	8425152
	3" Center	3" Center	843015				3" Center	2.5" Dual	843015

Hushpower Axle-Back Exhaust Systems
The Axle-back kit offers an alternative to a complete Cat-Back system. It's just the ticket for those looking for power enhancement and improved sound without busting the bank. With easy fit in mind, these systems are mandrel bent for maximum efficiency and include specially selected 3.00" Pro Series "Shortie" mufflers with attractive 4.00" polished stainless steel tips. This Hushpower system delivers an moderate performance sound, and like all Hushpower systems delivers improved power, throttle response and mileage. Designed for an easy fit, the system includes all necessary parts and hardware for an easy, at home installation.	FLO 819106 2010 Chevrolet Camaro Without Ground Effects Stainless Steel
	FLO 819107 2010 Chevrolet Camaro SS V8 6.2L With Ground Effects Stainless Steel
	FLO 819108 2008-2009 Ford Mustang Bullit 4.6L 2005-2010 Ford Mustang GT 4.6L 2007-2008 Ford Mustang Shelby GT 4.6L 2007-2010 Ford Mustang Shelby GT500 5.4L Stainless Steel

515-733-2890

info@kmjent.com

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