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Mufflers - High Performance Flow Low Back Pressure (4,917)
Super 40 Muffler - 2.25-in.Offset IN / 2.25-in. Offset OUT - Aggressive/Moderate
Brand: Flowmaster
Part#: 952448
Get hot rod sound and more horsepower with a Flowmaster muffler. These Super 40 Flowmaster mufflers significantly outflow the older two-chamber mufflers. They help create even more horsepower with less interior noise and a deeper exterior sound. These mufflers feature a design patterned after Flowmaster's race mufflers, with a classic black . . . More
MAGNAFLOW PERFORMANCE MUFFLERS MUFFLER - PERFORMANCE - STAINLESS STEEL - POLISHED - CHEVY - PONTIAC - CAMARO - FIREBIRD - 5.0 - 5.7L
Brand: Magnaflow Performance Exhaust
Part#: 14267
MagnaFlow Wide Open Performance original designs in long- lasting satin stainless steel in a variety of universal applications for cars, trucks and SUVs.
Get more horsepower with a nice sound.
These MagnaFlow performance mufflers are designed to give you more power and provide excellent sound. They feature a large-diameter, . . . More
40 Series Muffler - 2.5-in. Offset IN / 2.5-in. Center OUT - Aggressive Sound
Brand: Flowmaster
Part#: 42541
Developed from Flowmasters line of Delta Force race mufflers Flowmaster mufflers with Delta Flow technology provide superior scavenging of exhaust gases than a comparable (standard) Flowmaster muffler. The results: increased horsepower torque and fuel economy along with reductions in exterior sound levels and interior resonances.The key to . . . More
40 Series Muffler - 3.0-in. Center IN / 2.5-in. Dual OUT - Aggressive Sound
Brand: Flowmaster
Part#: 430402
Developed from Flowmasters line of Delta Force race mufflers Flowmaster mufflers with Delta Flow technology provide superior scavenging of exhaust gases than a comparable (standard) Flowmaster muffler. The results: increased horsepower torque and fuel economy along with reductions in exterior sound levels and interior resonances.The key to . . . More
50 H.D. Muffler. - 3.0-in. Center IN / 2.5-in. Dual OUT - Moderate Sound
Brand: Flowmaster
Part#: 9530572
Performance truck mufflers from Flowmaster! Flowmaster 50 series heavy-duty mufflers can deliver more horsepower and increase torque and fuel mileage. Designed specifically for gas and diesel applications, the 50 series heavy-duty mufflers can significantly improve acceleration and towing power, while simultaneously increasing fuel economy. More
Super 44 Muffler - 2.5-in. Offset IN / 2.5-in. Offset OUT - Aggressive Sound
Brand: Flowmaster
Part#: 942548
The most aggressive, deepest-sounding street and strip muffler Flowmaster has ever made! Flowmaster Super 44 mufflers offer distinct advantages over original 40 Series mufflers, while using the same technology as the Super 40 mufflers. The Super 44 mufflers deliver a deep, rich tone with an improved flow path radius, optimum internal flow, . . . More
40 Delta Flow Muffler - 2.5-in.Offset IN/ 2.5-in.Center OUT -Aggressive/Moderate
Brand: Flowmaster
Part#: 942541
Loud and aggressive-sounding outside, quieter on the inside. By precisely placing three internal baffles in the case, and welding them to exacting specifications, Flowmaster's new 40 series Delta Flow mufflers go a step beyond their original 40 series mufflers. These mufflers not only out-scavenge the originals, but also provide superior . . . More
40 Delta Flow Muffler - 3-in. Center IN / 3-in. Center OUT - Aggressive Sound
Brand: Flowmaster
Part#: 943040
Loud and aggressive-sounding outside, quieter on the inside. By precisely placing three internal baffles in the case, and welding them to exacting specifications, Flowmaster's new 40 series Delta Flow mufflers go a step beyond their original 40 series mufflers. These mufflers not only out-scavenge the originals, but also provide superior . . . More
40 Series Muffler - 2.25-in. Offset IN / 2.25-in. Offset OUT - Aggressive Sound
Brand: Flowmaster
Part#: 42443
Developed from Flowmasters line of Delta Force race mufflers Flowmaster mufflers with Delta Flow technology provide superior scavenging of exhaust gases than a comparable (standard) Flowmaster muffler. The results: increased horsepower torque and fuel economy along with reductions in exterior sound levels and interior resonances.The key to . . . More
SLP Mufflers Ford Mustang GT/Early Cobra "Power-Flo" (pair)
Brand: SLP Performance
Part#: 31065
Get maximum flexibility from your modular SLP cat-back system with our new PowerFlo low-restriction mufflers. Designed to provide an optimal balance of flow and noise attenuation they employ a "straight-through" configuration that significantly outperforms traditional chambered and turbo-type designs. All PowerFlo mufflers are . . . More
40 Series Muffler - 2.5-in. Offset IN / 2.5-in. Offset OUT - Aggressive Sound
Brand: Flowmaster
Part#: 42543
Developed from Flowmasters line of Delta Force race mufflers Flowmaster mufflers with Delta Flow technology provide superior scavenging of exhaust gases than a comparable (standard) Flowmaster muffler. The results: increased horsepower torque and fuel economy along with reductions in exterior sound levels and interior resonances.The key to . . . More
Stainless Steel Rear Muffler - 5.7L 2.5'' Y Pipe Required #253+0883 - Dual Round Intercooled Tip - Split Rear Exit
Brand: Borla
Part#: 11330
Want more power and great sound? Borlas rear section exhaust systems include stainless steel pipes and clamps Borlas Turbo mufflers and intercooled exhaust tips.
QUALITY STAINLESS STEEL STREET PERFORMANCE EXHAUSTAircraft-Quality T-304 Stainless Steel Cat-back and Rear Section Kits for more than 300 vehicles. The most . . . More
Super 40 Muffler - 2.5-in. Offset IN / 2.5-in. Offset OUT - Aggressive/Moderate
Brand: Flowmaster
Part#: 952548
Get hot rod sound and more horsepower with a Flowmaster muffler. These Super 40 Flowmaster mufflers significantly outflow the older two-chamber mufflers. They help create even more horsepower with less interior noise and a deeper exterior sound. These mufflers feature a design patterned after Flowmaster's race mufflers, with a classic black . . . More
40 Delta Flow Muffler - 2-in. Offset IN / 2-in. Center OUT - Aggressive/Moderate
Brand: Flowmaster
Part#: 942041
Loud and aggressive-sounding outside, quieter on the inside. By precisely placing three internal baffles in the case, and welding them to exacting specifications, Flowmaster's new 40 series Delta Flow mufflers go a step beyond their original 40 series mufflers. These mufflers not only out-scavenge the originals, but also provide superior . . . More
Crossflow Muffler - 2.5-in. Dual IN / dual OUT Moderate/Aggressive Sound
Brand: Flowmaster
Part#: 42585
The 80 Series? is designed for applications where the muffler must be mounted transversely (cross-flow) behind the rear end. It provides an aggressive muscle car sound both inside and outside the vehicle. A replacement for early and late model Camaros & Firebirds. Constructed of 16 gauge aluminized steel and fully mig-welded for maximum durability. More
40 Delta Flow Muffler - 2.25-in. Side IN/2.25-in.Center OUT-Aggressive/Moderate
Brand: Flowmaster
Part#: 942441
Loud and aggressive-sounding outside, quieter on the inside. By precisely placing three internal baffles in the case, and welding them to exacting specifications, Flowmaster's new 40 series Delta Flow mufflers go a step beyond their original 40 series mufflers. These mufflers not only out-scavenge the originals, but also provide superior . . . More
50 H.D. Muffler - 3.0-in. Offset IN / 3.0-in. Center OUT - Moderate Sound
Brand: Flowmaster
Part#: 9530560
Performance truck mufflers from Flowmaster! Flowmaster 50 series heavy-duty mufflers can deliver more horsepower and increase torque and fuel mileage. Designed specifically for gas and diesel applications, the 50 series heavy-duty mufflers can significantly improve acceleration and towing power, while simultaneously increasing fuel economy. More
80 Series Direct Fit Muffler - Left side (dual round tips) - Moderate Sound
Brand: Flowmaster
Part#: 525802-L
Improved flow with a more aggressive tone. Flowmaster's C5 Corvette mufflers provide improved flow and a more aggressive tone over stock. Features include four trimmed stainless steel exhaust tips (your choice of round or oval tips!) and an easy installation that can be accomplished in about 30 minutes. More
Super 44 Muffler - 2.5-in. Center IN / 2.5-in. Offset OUT - Aggressive Sound
Brand: Flowmaster
Part#: 942547
The most aggressive, deepest-sounding street and strip muffler Flowmaster has ever made! Flowmaster Super 44 mufflers offer distinct advantages over original 40 Series mufflers, while using the same technology as the Super 40 mufflers. The Super 44 mufflers deliver a deep, rich tone with an improved flow path radius, optimum internal flow, . . . More
Super 44 Muffler - 3-in. Center IN / 2.5-in. Dual OUT - Aggressive Sound
Brand: Flowmaster
Part#: 9430452
The most aggressive, deepest-sounding street and strip muffler Flowmaster has ever made! Flowmaster Super 44 mufflers offer distinct advantages over original 40 Series mufflers, while using the same technology as the Super 40 mufflers. The Super 44 mufflers deliver a deep, rich tone with an improved flow path radius, optimum internal flow, . . . More
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