Breathe Performance
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CSF Radiators 3317 for Belts and Cooling
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Product
Price
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- Retain your factory exhaust manifolds while upgrading to a crossmember-back exhaust system
- Mandrel-bent 409S stainless steel tubing resists corrosion and preserves smooth 2.50-inch flow
- High-quality flange gaskets engineered for a perfect, leak-free fit
- Rugged 16-gauge construction in a dual configuration, sold as a complete pair
- Functions as the essential downpipe link between manifolds and your exhaust system
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- Delivers a mild-to-moderate interior tone with a moderate exterior sound via the proven Super 50 Series muffler
- Choose dual rear under-bumper exit for a muscular look or dual side exit that’s ideal for towing
- Stainless steel mandrel-bent 3.00-inch inlet and dual 2.50-inch tailpipes for maximum flow and performance
- Finished with large 3.50-inch polished stainless steel tips that clear the factory spare tire
- CARB compliant and fits 2009-2014 F-150 in 2WD or 4WD across all wheelbases
- Complete bolt-on kit with all hardware, backed by Flowmaster’s Lifetime Limited Warranty
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- Mandrel-bent 2.50-inch stainless steel construction with polished 3.00-inch 304 stainless tips for lasting durability and a premium look
- Super 40 Series muffler delivers a moderately aggressive exterior tone with a comfortable moderate interior tone
- Choose straight-out-the-back exits for a muscular look or behind-the-rear-wheels routing that’s ideal for towing
- Improved throttle response, power, and mileage from a true Flowmaster Cat-back system
- Bolt-on install using factory hanger locations with all necessary parts and hardware included
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Mandrel-bent 2.50-inch 409S stainless steel downpipes for smooth, durable exhaust flow
- Sold as a complete dual pair with 3-bolt flanges, donut gaskets, and donut sleeves
- Application-specific fit for 1967-1972 GM C10/C15 1/2 ton 2WD small block V8 trucks
- Designed for factory Angled GM Ram Horn style manifolds
- Pairs with Flowmaster systems 17654 or 817654 for a complete engine-back exhaust
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Dyno-proven power: maximum gains up to +11 hp and +15 lb-ft at the rear wheels
- Durable 409 stainless steel construction with mandrel-bent 3.50-inch to dual 2.50-inch pipes for better flow
- Flow FX straight-through muffler delivers a moderate sound level with maximum performance
- 4.50-inch black ceramic tips with embossed logo exit behind both rear wheels for a custom look
- Bolts on using factory hanger locations with included hardware and instructions for easy at-home install
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Dyno-proven gains up to +14 hp and +13 lb-ft at the rear wheels
- Durable 409 stainless steel with 3.00 to dual 2.50-inch mandrel-bent pipes for better flow
- Flow FX straight-through muffler delivers an aggressive tone with minimal drone
- Dual 4.00-inch black ceramic tips with laser-etched logo for a custom look
- Bolt-on install using factory hangers, with all hardware and instructions included
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- 40 Series Delta Flow technology uses internal deflectors for increased scavenging and better performance
- Aggressive tone with reduced interior resonance versus the standard 40 Series
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- Universal fitment with a 2.00-inch inlet for flexible late model muscle car builds
- High-temperature paint finish built to handle exhaust heat
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- Complete crossmember-back dual exhaust system with everything needed for an easy fit installation
- Mandrel-bent 2.50 in. tubing and Super 40 Series mufflers deliver maximum flow and an aggressive American Thunder tone
- Engineered to improve throttle response, power, and mileage on your classic Mopar
- CARB (California) compliant with Emission Code 5
- Fits Dodge and Plymouth 273, 318, 340, 360, 383, and 426 engines in 2WD applications
- Dual tail pipe layout with silver-finish pipe; add your choice of exhaust tips (sold separately)
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- Aggressive exterior tone with a moderate, livable interior sound thanks to Super 44 Series dual mufflers
- Durable 409 stainless steel construction with 3.00-inch mandrel-bent tubing for smooth flow
- Large 4.00-inch polished stainless steel tips add a refined, upgraded look
- Bolt-on axle-back design uses factory hanger locations and includes all necessary hardware
- CARB compliant and emissions-legal for street use on 13-14 Mustang GT 5.0L coupes and convertibles
- Backed by the Flowmaster Lifetime Limited Warranty
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Flowmaster American Thunder Cat-back Exhaust System – Super 50 Series, Aggressive / Moderate (17471)
- Deep, aggressive exterior tone paired with a moderate interior tone that won’t overwhelm the cabin
- Heavy 16-gauge mandrel-bent aluminized steel tubing with an included Super 50 Series performance muffler
- Dual 2.50-inch tailpipes offer a choice of rear exit or side exit—side exit is ideal for towing
- Polished 3.00-inch 304 stainless steel tips embossed with the Flowmaster name
- CARB compliant and complete with all hardware and instructions for easy at-home installation
- Fits 2WD and 4WD models across all wheelbases, backed by a 3-year Limited Warranty
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- Cross-flow 80 Series design with an inlet and outlet on each end — purpose-built for transversely mounted muffler applications behind the rear end
- Delivers an aggressive muscle car sound both inside and outside the vehicle
- Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
- High-temperature paint finish helps the muffler withstand demanding exhaust heat
- Excellent transverse-muffler replacement for late-model Camaros and Firebirds
- 2.50-inch inlet diameter with dual inlet and dual outlet locations
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Flowmaster American Thunder Cat-back Exhaust System – Super 40 Series, Aggressive / Moderate (17473)
- Delivers a moderately aggressive exterior tone with a moderate interior tone thanks to the Super 40 Series muffler
- Mandrel-bent 2.50-inch aluminized steel improves throttle response, power, and mileage
- Dual 2.50-inch tailpipes finished with polished 3.00-inch stainless steel tips for a muscular look
- Choose straight-out-the-back exits or behind-the-rear-wheel exits ideal for towing
- Uses factory hanger locations and includes all hardware for an easy install
- CARB compliant and backed by a Flowmaster 3-Year Limited Warranty
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Flowmaster American Thunder Cat-back Exhaust System – Super 50 Series, Aggressive / Moderate (17476)
- Super 50 Series muffler delivers a moderately aggressive exterior tone with a comfortable moderate interior sound — no annoying highway drone
- Improves throttle response, power, and mileage thanks to free-flowing dual 2.50-inch tubing
- Choose your tailpipe exit: straight out the back for a muscular look, or behind the rear wheels for towing
- Polished 3.00-inch stainless steel tips give a premium, finished appearance
- Bolts on using factory hanger locations with all parts and U-Bolt hardware included for easy installation
- CARB compliant and backed by Flowmaster’s 3-year Limited Warranty
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- Delta Flow® technology delivers Flowmaster’s most aggressive, highest-performing street tone in a four inch case
- 16 gauge 409S stainless steel, fully MIG welded for maximum durability
- High-temperature paint finish stands up to real exhaust system heat
- Universal fit with a 2.25″ inlet and 9.50″ body — ideal for late model muscle car builds
- Perfect centerpiece for a custom catback exhaust or cat back muffler system
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- Delivers the original, aggressive Flowmaster tone inside and out
- Built from 16 gauge aluminized steel and fully MIG welded for durability
- Chambered 40 Series design needs no packing that can burn out
- Universal fitment with 2.50″ inlet and compact 19.00″ length for flexible installs
- High-temperature paint finish stands up to serious exhaust heat
- Ideal foundation for street rod and performance flowmaster exhaust systems
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- Adds up to +8 hp and +15 lb-ft at the rear wheels on the 6.2L Camaro
- Flow FX straight-through mufflers deliver an aggressive-to-moderate tone
- Durable 409 stainless steel with 3.00-inch mandrel-bent pipes for better flow
- Bolt-on install using factory hangers, with all hardware and instructions included
- Dual-exit 4.50-inch black ceramic tips with embossed Flowmaster logo
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Delta Flow® technology delivers the aggressive, powerful tone muscle-car owners want in a compact four-inch case
- 16-gauge 409S stainless steel, fully MIG welded for maximum durability
- Universal fitment with a 2.25 inlet diameter for flexible exhaust system builds
- High-temperature paint finish stands up to heat cycling and the elements
- Ideal centerpiece for a late-model muscle car cat back exhaust system upgrade
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- Delta Flow® two-chamber design increases scavenging for better performance and reduced interior sound
- Aggressive tone with milder exterior sound and less interior resonance than the standard 40 Series
- 16-gauge aluminized steel, fully MIG welded for maximum durability
- Universal fitment with a 2.00″ inlet for flexible custom exhaust builds
- High-temperature paint finish stands up to heat and corrosion
- Street/Strip rated Flowmaster 40 Series Delta Flow muffler
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- Delivers a moderate-to-aggressive Flowmaster tone from a pair of Super 40 Series mufflers, great inside and outside the car
- Mandrel-bent 2.50-inch aluminized steel tubing with a built-in H-pipe crossover for balanced, free-flowing performance
- Complete crossmember-back kit with dual tailpipes, polished oval stainless steel tips, and all necessary installation hardware
- Designed as an easy bolt-on fit for 1965-1968 Chevy Impala and Caprice coupes, wagons, and convertibles
- CARB (California) compliant and backed by a 3-year Limited Warranty
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- Adds real power with max dyno gains of 11 hp and 15 lb-ft at the rear wheels
- Super 50 series muffler and tuned resonators deliver a moderate/mild tone without cabin drone
- Mandrel-bent 409 stainless steel tubing maximizes flow and resists corrosion
- Bolt-on install using factory hanger locations with all necessary hardware included
- Large 4.00-inch polished stainless tip with embossed logo for a custom finish
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Complete crossmember-back kit built specifically for the 74-79 Corvette 350 with all parts and hardware included
- Stainless steel dual system with mandrel-bent 2.25-inch tubing for smooth, consistent flow
- Dual 60 Series Delta Flow mufflers plus Scavenger Series X-pipe for maximum power and a deep tone
- Moderate exterior and mild interior sound level for aggressive style without excess cabin drone
- Polished 3.00-inch stainless angle-cut tips with embossed logo for a finished, aggressive look
- Backed by Flowmaster’s Lifetime Limited Warranty and CARB compliant by design
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- Complete crossmember-back system with mandrel-bent 2.50-inch aluminized steel tubing and a built-in H-pipe crossover for smooth flow
- Includes a pair of Super 44 Series mufflers for a moderate-to-aggressive sound inside and out
- Choose dual rear exits under the bumper or dual side exits behind the rear tires to match your style
- Fits 1973-1974 Chevy and GMC C10/C15 2WD trucks in both long and short wheelbase with automatic or manual transmissions
- CARB compliant and backed by a 3-year Limited Warranty, with all installation hardware included
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- Complete crossmember-back system with built-in H-pipe crossover and a pair of Super 44 Series mufflers for that signature Flowmaster growl
- Choose from four dual tailpipe exit styles to match your truck’s look and stance
- Mandrel-bent 2.50-inch aluminized steel tubing delivers smooth flow and durable construction
- Direct fit for 1967-1972 Chevy/GMC C10 and C15 1/2 ton 2WD coil spring trucks, short or long wheelbase
- CARB compliant and includes all necessary installation hardware
- Provides adequate clearance for substantially lowered vehicles, backed by a 3-Year Limited Warranty
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- Delivers the original, aggressive Flowmaster 40 Series sound inside and out
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish for added heat and corrosion protection
- 3.00″ inlet with dual outlet location and a compact 9.50″ body width
- Chambered performance muffler tuned for a bold, race-inspired tone
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