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 ANSA exhaust-pipe for 2002-2000 Audi TT Quattro | Direct Fit | AU22001 Best ANSA exhaust-pipe for 2002-2000 Audi TT Quattro | Direct Fit | AU22001

ANSA Exhaust Pipe for 2000-2002 Audi TT Quattro | Direct Fit | Part #AU22001

$494.26

ANSA Pipe - Part #AU22001 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 2005-2002 Audi A4 Quattro | Direct Fit | AU21031 Best ANSA exhaust-pipe for 2005-2002 Audi A4 Quattro | Direct Fit | AU21031

ANSA Exhaust Pipe for 2002-2005 Audi A4 Quattro | Direct Fit | Part #AU21031

$342.84

ANSA Pipe - Part #AU21031 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 2003-2002 Audi A4 Quattro | Direct Fit | AU21011 Best ANSA exhaust-pipe for 2003-2002 Audi A4 Quattro | Direct Fit | AU21011

ANSA Exhaust Pipe for 2002-2003 Audi A4 Quattro | Direct Fit | Part #AU21011

$404.76

ANSA Pipe - Part #AU21011 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 2005-2004 Audi A4 Quattro | Direct Fit | AU21001 Best ANSA exhaust-pipe for 2005-2004 Audi A4 Quattro | Direct Fit | AU21001

ANSA Exhaust Pipe for 2004-2005 Audi A4 Quattro | Direct Fit | Part #AU21001

$281.06

ANSA Pipe - Part #AU21001 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 2005-2002 Audi A4 | Direct Fit | AU20411 Best ANSA exhaust-pipe for 2005-2002 Audi A4 | Direct Fit | AU20411

ANSA Exhaust Pipe for 2002-2005 Audi A4 | Direct Fit | Part #AU20411

$410.72

ANSA Pipe - Part #AU20411 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 2003-2002 Audi A4 | Direct Fit | AU20401 Best ANSA exhaust-pipe for 2003-2002 Audi A4 | Direct Fit | AU20401

ANSA Exhaust Pipe for 2002-2003 Audi A4 | Direct Fit | Part #AU20401

$484.76

ANSA Pipe - Part #AU20401 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 2001-2000 Audi A4 | Direct Fit | AU12704 Best ANSA exhaust-pipe for 2001-2000 Audi A4 | Direct Fit | AU12704

ANSA Exhaust Pipe for 2000-2001 Audi A4 | Direct Fit | Part #AU12704

$303.68

ANSA Pipe - Part #AU12704 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 2002-1998 Isuzu Trooper | Direct Fit | AC2108 Best ANSA exhaust-pipe for 2002-1998 Isuzu Trooper | Direct Fit | AC2108

ANSA Exhaust Pipe for 1998-2002 Isuzu Trooper | Direct Fit | Part #AC2108

$113.36

ANSA Pipe - Part #AC2108 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 1997-1994 Volvo 850 | Direct Fit | VL11309 Best ANSA exhaust-pipe for 1997-1994 Volvo 850 | Direct Fit | VL11309

ANSA Exhaust Pipe for 1994-1997 Volvo 850 | Direct Fit | Part #VL11309

$102.94

ANSA Pipe - Part #VL11309 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 1997-1995 Kia Sephia | Direct Fit | HW7168 Best ANSA exhaust-pipe for 1997-1995 Kia Sephia | Direct Fit | HW7168

ANSA Exhaust Pipe for 1995-1997 Kia Sephia | Direct Fit | Part #HW7168

$5.24

ANSA Pipe - Part #HW7168 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 1995-1994 Honda Civic del Sol | Direct Fit | HW7157 Best ANSA exhaust-pipe for 1995-1994 Honda Civic del Sol | Direct Fit | HW7157

ANSA Exhaust Pipe for 1994-1995 Honda Civic del Sol | Direct Fit | Part #HW7157

$17.80

ANSA Pipe - Part #HW7157 This ANSA exhaust pipe is engineered as a direct-fit replacement...

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Best ANSA exhaust-pipe for 1997-1994 Saab 900 | Direct Fit | HW7119 Best ANSA exhaust-pipe for 1997-1994 Saab 900 | Direct Fit | HW7119

ANSA Exhaust Pipe for 1994-1997 Saab 900 | Direct Fit | Part #HW7119

$8.54

ANSA Pipe - Part #HW7119 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.