70 Series Big Block

Showing 1–24 of 26 results

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  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17211
    • Deep, mellow, mild-to-moderate tone from the 70 Series Big Block II muffler (P/N 53073) — refined inside and outside the cab
    • 3.00-inch mandrel-bent aluminized steel inlet and tailpipe for smooth, unrestricted flow
    • Bolt-on fit that uses factory hanger locations for a quick, at-home installation with included hardware
    • CARB (California) compliant and emissions-legal, so it’s street-legal in all 50 states
    • Purpose-built for 1994–1997 Ford F-250/F-350 5.8L/7.5L trucks — fits 2WD and 4WD, all wheelbases including Crew Cab
    • Backed by Flowmaster’s 3-year Limited Warranty
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17229
    • Delivers improved throttle response, power, and mileage with a moderate, non-intrusive tone
    • Built from large 3.00-inch aluminized steel tubing and includes a 70 Series Big Block II muffler (PN 53073)
    • Especially recommended for towing applications thanks to its efficiency-focused, mild-to-moderate sound
    • Angle-cut tailpipe lets you finish the look with your own choice of exhaust tip (sold separately)
    • CARB (California) compliant and fits both 2WD and 4WD models on 133, 155, or 168.4-inch wheelbases
    • Easy fit with all necessary parts, hardware, and U-Bolt clamping included
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17287
    • Delivers a deep, mellow, moderate tone from the 70 Series Big Block II muffler without excessive drone
    • Scavenger Series Y-collector and 3.00-inch mandrel-bent piping boost scavenging and torque
    • CARB (California) compliant and emissions-legal for street use
    • Bolt-on design uses factory hanger locations and includes all hardware for easy at-home installation
    • Custom-fit for 1996-1999 Silverado / Sierra 1500 with the 5.7L engine
    • Backed by Flowmaster’s 3-year Limited Warranty
  • Flowmaster 70 Series Chambered Muffler
    SKU: 524703
    • Delta Flow® technology and an enlarged case improve sound control while supporting mileage and power gains
    • Mild sound level makes it ideal for trucks, SUVs, RVs, tow vehicles, and high-performance street cars
    • 16 gauge aluminized steel construction with full MIG welds for maximum durability
    • High-temperature paint finish stands up to the heat of everyday exhaust duty
    • Universal fitment with dual 2.25-inch inlets for adaptable installation across a variety of builds
  • Flowmaster 70 Series Chambered Muffler
    SKU: 52573
    • Delta Flow® technology and an enlarged case deliver improved sound control plus mileage and power gains
    • Mild sound level keeps your ride street-friendly without heavy interior drone
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • Universal fitment with a 2.50″ inlet diameter for flexible installation
    • Ideal for trucks, SUVs, RVs, tow vehicles, and high-performance street cars
    • High-temperature paint finish stands up to exhaust heat
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17406
    • Scavenger Series Y-pipe with back-to-back D-shaped ports increases scavenging for more power and torque — especially useful when towing
    • 70 Series Big Block II muffler (PN 530702 included) delivers a deep sound outside while keeping a moderate tone inside the cab
    • Choose side-exit tailpipes behind the rear tires for towing or rear-exit under the bumper for a muscular look
    • Bolts up to factory cat pipes using stock hanger locations for a straightforward install
    • Dual 2.50-inch mandrel-bent aluminized tubing finished with 3.00-inch polished stainless Flowmaster-embossed tips
    • CARB (California) compliant with Emission Code 5 for a legal upgrade
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17135
    • Delivers improved throttle response, power, and mileage with a proven Flowmaster cat-back design
    • Mild interior tone and moderate exterior sound — added performance without the drone
    • 70 Series Big Block II muffler and 3.00-inch mandrel-bent aluminized tubing for a deep, mellow note
    • Single side-exit with turn-down tip keeps exhaust off your boat or trailer while towing
    • Bolt-on install using factory hangers, U-Bolt clamps, and all included hardware
    • CARB compliant and backed by Flowmaster’s 3-year Limited Warranty
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17422
    • Delivers a moderate exterior sound with a mild interior tone — ideal for towing without cabin drone
    • Improves throttle response, power, and mileage with the proven Flowmaster Force II design
    • Fits 2005-2007 Ford F-250/F-350 trucks with V8 or V10, in 2WD or 4WD and all wheelbases
    • Aluminized steel mandrel-bent construction with a 70 Series Big Block II muffler and 3.50-inch polished stainless tip
    • CARB compliant and emissions legal, with all hardware included for easy at-home installation
    • Backed by a 3-year Limited Warranty
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17446
    • Mild, mellow sound level from the included 70 Series Big Block II muffler keeps the cabin comfortable while improving flow
    • Mandrel-bent 3.00-inch aluminized steel tubing helps deliver improved throttle response, power, and mileage
    • Large 3.50-inch polished stainless steel tip gives a subtle custom appearance
    • Fits both 2 and 4 wheel drive models and all wheelbases for wide compatibility
    • CARB (California) compliant and includes all parts and hardware for an easy, factory-fit installation
    • Backed by a 3-year Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17468
    • Aggressive exterior tone with a moderate interior note thanks to the included 70 Series Big Block II muffler
    • Heavy 16-gauge mandrel-bent aluminized steel construction for durability and flow
    • Dual 2.50-inch tailpipes with two exit options — straight back or side-exit for towing
    • Polished 304 stainless steel tips embossed with the Flowmaster name
    • Complete kit with muffler, U-Bolt clamps, hardware and instructions for easy home installation
    • CARB (California) compliant and backed by a 3-year Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17470
    • Aggressive exterior tone with a moderate, cabin-friendly interior sound from the 70 Series Big Block II muffler
    • Heavy 16-gauge mandrel-bent aluminized steel construction built for durability and flow
    • Dual 2.50-inch tailpipes clear the factory spare tire with rear-exit or side-exit options
    • Highly polished 3.00-inch 304 stainless steel tips embossed with the Flowmaster name
    • Includes all parts, hardware and instructions for an easy at-home install, backed by a 3-year Limited Warranty
    • CARB (California) compliant and fits 2WD/4WD extended cab, short bed models
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17147
    • Deep, mellow mild-to-moderate tone from the tuned 70 Series Big Block II muffler (PN 53072)
    • 3.00-inch mandrel-bent aluminized steel inlet and single tailpipe for smooth, consistent flow
    • Bolt-on install using factory hanger locations with included U-Bolt clamps and hardware
    • Emissions-legal and CARB (California) compliant for street-legal peace of mind
    • Custom-designed fit for 1993-1995 Tahoe/Yukon 5.7L, 2WD/4WD Extended Cab/Short Bed on 141-inch wheelbase
    • Backed by a 3-year Limited Warranty
  • Flowmaster 70 Series Chambered Muffler
    SKU: 53072
    • Delta Flow® technology and an enlarged case deliver a mild, refined exhaust tone with mileage and power gains
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • High-temperature paint finish helps the case withstand extreme exhaust heat
    • Universal fitment with a 3.00″ inlet diameter for flexible exhaust installations
    • Ideal for trucks, SUVs, RVs, tow vehicles, and high performance street cars where space allows
  • Flowmaster 70 Series Chambered Muffler
    SKU: 52572
    • Delta Flow® technology and an enlarged case help improve sound control while supporting mileage and power gains
    • Mild sound level delivers a refined, controlled tone instead of an aggressive roar
    • 16 gauge aluminized steel with full MIG welds for maximum durability
    • Universal fitment with a 2.50 inch inlet gives flexibility for custom exhaust builds
    • Ideal for trucks, SUVs, RVs, tow vehicles, and high-performance street cars where space allows
  • Dodge (3.9, 5.2, 5.9) Exhaust System Kit
    SKU: 17178
    • Complete cat-back exhaust system with the 70 Series Big Block IIâ„¢ muffler (PN 53070) included
    • Deep, mellow tone with minimal interior resonance for a moderate, refined sound level
    • Single 3.00-inch mandrel-bent tailpipe exits passenger-side behind the rear wheel — ideal for towing
    • Durable aluminized steel construction with easy bolt-on install using factory hanger locations
    • CARB (California) compliant and backed by Flowmaster’s 3-year Limited Warranty
    • Fits 1998-2001 Ram 1500 (3.9/5.2/5.9L) and 1998-2002 Ram 2500/3500 (5.9L), 2WD & 4WD, all wheelbases
  • Ford (460) Exhaust System Kit
    SKU: 17198
    • Bolt-on Flowmaster Force II cat-back system designed for 1987-1993 Ford F-250/F-350 7.5L trucks with a 2.50-inch catalytic converter
    • 70 Series Big Block II muffler delivers a deep, mellow, moderate tone inside and out
    • 3.00-inch mandrel-bent 16-gauge aluminized steel inlet and tailpipe with an angle-cut turn-down tip for improved flow
    • CARB compliant and emissions-legal, backed by a 3-year Limited Warranty
    • Includes new hangers, U-bolt clamps, and an aluminum heat shield for a quick, at-home install using factory hanger locations
    • Fits 2WD/4WD and all wheelbases, including Crew Cab
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17208
    • Deep, mellow tone from the 70 Series Big Block II muffler with moderate interior and exterior volume
    • Full mandrel-bent aluminized steel piping with a brushed stainless turndown tip exiting below the rear bumper
    • CARB compliant and emissions-legal for regulation-conscious owners
    • Bolt-on install using factory hanger locations, with all parts and U-bolt hardware included
    • Custom fit for 1998-2003 Dodge Durango 4.7L, 5.2L and 5.9L in both 2WD and 4WD
    • Backed by a 3-year Limited Warranty from Flowmaster
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17126
    • Delivers improved throttle response, power, and mileage in a bolt-on cat-back upgrade
    • Includes the 70 Series Big Block II muffler (P/N 53073) for a deep, mellow tone
    • Mild, refined sound — moderate outside and mild-to-moderate inside the cab
    • Turn-down tip exit routes exhaust away from your boat or trailer, ideal for towing
    • 3.00-inch mandrel-bent aluminized steel with factory hangers for easy installation
    • CARB (California) compliant and configured for 4WD Standard Cab / Long Bed trucks
  • Flowmaster 70 Series Chambered Muffler
    SKU: 53070
    • Delta Flow® technology improves sound control while adding mileage and power gains
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • Enlarged case with a mild sound level for a refined, controlled exhaust note
    • 3.00 inch inlet diameter suited to big block and classic muscle car builds
    • Versatile fit for trucks, SUVs, RVs, tow vehicles, and high performance street cars where space allows
    • High-temperature paint finish built to withstand exhaust-duty heat
  • Flowmaster 70 Series Chambered Muffler
    SKU: 53071
    • Delta Flow® technology and an enlarged case deliver improved sound control plus mileage and power gains
    • Mild sound level provides a smooth, refined exhaust note without harsh drone
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish adds protection against heat and the elements
    • Universal fitment with a 3.00″ inlet — great for trucks, SUVs, RVs, tow vehicles and street cars where space allows
  • Flowmaster 70 Series Chambered Muffler
    SKU: 52571
    • Delta Flow® technology delivers improved sound control along with mileage and power gains
    • Enlarged case is perfect for trucks, SUVs, RVs, tow vehicles, and high-performance street cars
    • Built tough with 16 gauge aluminized steel and full MIG welds for maximum durability
    • Mild sound level provides a smooth, refined exhaust note without excessive drone
    • Universal fitment with a 2.50″ inlet for flexible installation across many setups
    • High-temperature paint finish helps stand up to heat and daily driving demands
  • Flowmaster 70 Series Chambered Muffler
    SKU: 530702
    • Delta Flow® technology and an enlarged case deliver improved sound control plus mileage and power gains
    • Mild sound level provides a refined, drone-free tone that’s ideal for towing and daily driving
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • 3.00-inch inlet with dual outlet and universal fitment for flexible installation where space allows
    • Perfect for trucks, SUVs, RVs, tow vehicles, and high-performance street cars
    • High-temperature paint finish stands up to under-vehicle heat
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817533
    • Adds improved horsepower and torque to the 5.6L Nissan Titan with a proven American Thunder cat-back design
    • Delivers an aggressive yet moderate exhaust note that sounds great inside and outside the truck
    • Built from durable 409S stainless steel with a mandrel-bent 3.00-inch tailpipe and 70 Series Big Block muffler
    • Finished with a large 3.50-inch polished stainless steel Flowmaster tip exiting in the stock passenger-side location
    • CARB (California) compliant and includes instructions plus all hardware for an easy bolt-on install
  • Exhaust Muffler
    SKU: 524704
    • Delta Flow® technology delivers controlled sound with mileage and power gains
    • Enlarged case design produces a mild, refined exhaust note
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • Dual inlet/dual outlet with 2.25″ inlet diameter for flexible builds
    • Universal fitment suited to trucks, SUVs, RVs, tow vehicles, and street cars
    • High-temperature paint finish stands up to real-world exhaust heat

Showing 1–24 of 26 results