Mandrel bent exhaust pipes and tubing for maximum flow and performance. Available in aluminized and stainless steel construction with various diameters from 1.75" to 5".
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Best AP Exhaust exhaust-pipe for 1988-1983 Chevrolet Monte Carlo Rear | Direct Fit Replacement | 95966
$232.12
Prebent Exhaust Pipe Fits: 1988-1983 Chevrolet Monte Carlo Rear
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Best AP Exhaust exhaust-pipe for 1990-1986 Chevrolet Corvette Rear | Direct Fit Replacement | 94998
$382.26
Prebent Exhaust Pipe Fits: 1990-1986 Chevrolet Corvette Rear
Best AP Exhaust exhaust-pipe for 1991-1986 Mercury Grand Marquis Front | Direct Fit Replacement | 94995
$113.58
Prebent Exhaust Pipe Vehicle Fitment 1986 Mercury Grand Marquis Center 1991-1986 Mercury Grand Marquis Front...
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Best AP Exhaust exhaust-pipe for 1988-1981 Lincoln Town Car Front | Direct Fit Replacement | 94979
$122.54
Prebent Exhaust Pipe Vehicle Fitment 1988-1981 Lincoln Town Car Front 1983-1981 Lincoln Mark VI Front...
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Best AP Exhaust exhaust-pipe for 1986-1981 Chevrolet K10 Front | Direct Fit Replacement | 94904
$324.30
Prebent Exhaust Pipe Vehicle Fitment 1986-1981 Chevrolet K10 Front 1986-1981 GMC K1500 Front Contact us...
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Best AP Exhaust exhaust-pipe for 1986-1981 Chevrolet C10 Front | Direct Fit Replacement | 93962
$228.14
Prebent Exhaust Pipe Vehicle Fitment 1986-1981 Chevrolet C10 Front 1986-1981 GMC C1500 Front 1986-1981 Chevrolet...
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Best AP Exhaust exhaust-pipe for 1989-1988 Lincoln Town Car Front | Direct Fit Replacement | 93952
$122.66
Prebent Exhaust Pipe Fits: 1989-1988 Lincoln Town Car Front
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Best AP Exhaust exhaust-pipe for 1987-1979 Buick Regal | Direct Fit Replacement | 9272
$14.32
Exhaust Pipe Flange Gasket Vehicle Fitment 1987-1979 Buick Regal 1984-1979 Chevrolet El Camino 1987-1982 Oldsmobile...
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Best AP Exhaust exhaust-pipe for 1990-1987 Jeep Cherokee | Direct Fit Replacement | 9264
$39.68
Exhaust Pipe Flange Gasket Vehicle Fitment 1990-1987 Jeep Cherokee 1990-1987 Jeep Comanche 1990-1987 Jeep Wagoneer...
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Best AP Exhaust exhaust-pipe for 1986-1981 Chevrolet C10 | Direct Fit Replacement | 9220
$29.54
Exhaust Pipe Flange Gasket Vehicle Fitment 1986-1981 Chevrolet C10 1986-1982 Chevrolet C10 Left 1986-1982 Chevrolet...
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Best AP Exhaust exhaust-pipe for 1992-1985 Volvo 740 | Direct Fit Replacement | 9083
$6.54
Exhaust Pipe Flange Gasket Vehicle Fitment 1992-1985 Volvo 740 1995-1992 Volvo 940 1984-1982 Volvo 244...
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Best AP Exhaust exhaust-pipe for 1988-1983 Oldsmobile Cutlass Supreme | Direct Fit Replacement | 9058
$6.36
Exhaust Pipe Flange Gasket Vehicle Fitment 1988-1983 Oldsmobile Cutlass Supreme 1987-1984 Buick Regal 1995-1981 Isuzu...
Frequently Asked Questions
What is mandrel bent exhaust pipe?
Mandrel bent pipes maintain consistent diameter throughout bends, unlike crush bent pipes which flatten at curves. This consistent diameter ensures maximum exhaust flow, reducing backpressure and improving horsepower. Mandrel bending is the professional standard for performance exhaust systems.
What diameter exhaust pipe should I use?
For naturally aspirated V8s, 2.5" to 3" is typical. Turbocharged or high-performance engines benefit from 3" to 4". Diesels often use 4" to 5". Larger isn't always better - oversized pipes can reduce velocity and hurt low-end torque. Match pipe size to your engine's power output.
Aluminized steel vs stainless steel exhaust pipes?
Aluminized steel is budget-friendly and resists corrosion better than bare steel, typically lasting 3-7 years. Stainless steel costs more but can last 10+ years without rusting. For areas with road salt or coastal environments, stainless steel is worth the investment.
Can I mix different diameter exhaust pipes?
Yes, using adapters or reducers, but it's not ideal. Changing diameters mid-system can create turbulence and backpressure. If you must mix sizes, gradually step up diameter (2.5" to 3") rather than abrupt changes. Consistent diameter throughout provides best performance.
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