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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Exhaust Pipe 128551
$35.42
Universal Exhaust Pipe - Part# 128551 Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 127693S
$27.54
Universal Exhaust Pipe - Part# 127693S Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 127675S
$36.83
Universal Exhaust Pipe - Part# 127675S Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 127674S
$37.59
Universal Exhaust Pipe - Part# 127674S Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 127633
$42.20
Universal Exhaust Pipe - Part# 127633 Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 127632
$41.88
Universal Exhaust Pipe - Part# 127632 Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 127553
$33.79
Universal Exhaust Pipe - Part# 127553 Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 126688S
$35.00
Universal Exhaust Pipe - Part# 126688S Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 126653
$47.21
Universal Exhaust Pipe - Part# 126653 Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 126638
$13.68
Universal Exhaust Pipe - Part# 126638 Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 126559
$15.61
Universal Exhaust Pipe - Part# 126559 Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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Exhaust Pipe 126543
$29.04
Universal Exhaust Pipe - Part# 126543 Aluminized Steel exhaust pipe Specifications: Material: Aluminized Steel Quality...
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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