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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ANSA Exhaust Pipe for 2001-2003 Acura CL | Direct Fit | Part #HW7181
$6.08
ANSA Pipe - Part #HW7181 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 2001-2007 Volvo V70 | Direct Fit | Part #HW7170
$5.38
ANSA Pipe - Part #HW7170 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 1998-2002 Isuzu Trooper | Direct Fit | Part #HW7164
$12.12
ANSA Pipe - Part #HW7164 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 1997-2002 Mitsubishi Mirage | Direct Fit | Part #HW7161
$6.36
ANSA Pipe - Part #HW7161 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 2000-2002 INFINITI G20 | Direct Fit | Part #HW7159
$7.78
ANSA Pipe - Part #HW7159 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 1999-2003 Saab 9-5 | Direct Fit | Part #HW7156
$6.50
ANSA Pipe - Part #HW7156 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 2002-2007 Suzuki Aerio | Direct Fit | Part #HW7121
$6.44
ANSA Pipe - Part #HW7121 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 2002-2005 Subaru Impreza | Direct Fit | Part #HW7118
$7.64
ANSA Pipe - Part #HW7118 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 2002-2005 Subaru Impreza | Direct Fit | Part #HW7104
$11.80
ANSA Pipe - Part #HW7104 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 2001-2003 BMW 525i | Direct Fit | Part #HW7103
$13.18
ANSA Pipe - Part #HW7103 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 1997-2002 Mitsubishi Mirage | Direct Fit | Part #HW7097
$10.00
ANSA Pipe - Part #HW7097 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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ANSA Exhaust Pipe for 2001-2004 Subaru Outback | Direct Fit | Part #HW7093
$19.72
ANSA Pipe - Part #HW7093 This ANSA exhaust pipe is engineered as a direct-fit replacement...
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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