Racing Test Pipes
Racing Test Pipes
Skunk2’s high-flow Racing Test Pipes are designed to dramatically improve engine performance and increase horsepower by significantly reducing exhaust flow restriction. Designed for off-road use only, Skunk2 Racing Test Pipes are manufactured from mandrel-bent, aircraft-quality, T-304 stainless steel and are precision TIG welded for precise fitment. Each Skunk2 Racing Test Pipe features the appropriate sensor bungs, heavy-duty flanges, and its own stainless steel, acid-etched Skunk2 badge.
  • Applications
  • Additional Resources
Click any row for full product photos, documentation, and detailed tech data.
Acura
Part No. Model Year Trim Note Price
414-05-0055 Integra 1997 - 2001 GS, Type R
Designed for off-road and racing applications where a catalytic converter is not required.
O2 sensor bung thread pitch: M18 x 1.5.
$117.59 Buy Now
414-05-0055 Integra 2000 - 2001 GS-R
$117.59 Buy Now
414-05-0055 Integra 1994 - 2001 LS
$117.59 Buy Now
414-05-0055 Integra 1994 - 1999 RS
$117.59 Buy Now
414-05-0050 Integra 1994 - 1999 GS-R
Designed for off-road and racing applications where a catalytic converter is not required.
O2 sensor bung thread pitch: M18 x 1.5.
$117.59 Back Order
Honda
Part No. Model Year Trim Note Price
414-05-0010 Civic Hatchback 1992 - 1995 DX, Si
Designed for off-road and racing applications where a catalytic converter is not required.
O2 sensor bung thread pitch: M18 x 1.5.
$117.59 Buy Now
414-05-0200 Civic Coupe 1996 - 2000 EX
Designed for off-road and racing applications where a catalytic converter is not required.
O2 sensor bung thread pitch: M18 x 1.5.
$111.99 Back Order
414-05-0200 Civic Coupe 1999 - 2000 Si
$111.99 Back Order
414-05-0200 Civic Sedan 1996 - 2000 EX
$111.99 Back Order
414-05-0070 S2000 2000 - 2009 Base
Designed for off-road and racing applications where a catalytic converter is not required.
O2 sensor bung thread pitch: M18 x 1.5.
$129.14 Buy Now
414-05-0070 S2000 2008 - 2009 CR
$129.14 Buy Now
Mitsubishi
Part No. Model Year Trim Note Price
414-06-0100 Evo IX 2006 - 2007 IX, MR, RS
Designed for off-road and racing applications where a catalytic converter is not required.
O2 sensor bung thread pitch: M18 x 1.5.
$134.39 Back Order
414-06-0100 Evo VIII 2005 - 2005 MR
$134.39 Back Order
414-06-0100 Evo VIII 2004 - 2005 RS
$134.39 Back Order
414-06-0100 Evo VIII 2003 - 2005 VIII
$134.39 Back Order
Technology - Product Design and R&D

Since 1994, Skunk2’s led the industry with cutting-edge designs, technology, and race-proven products. Our extensive R&D facilities allow us to produce the highest quality, best performing parts for your vehicle. Each Skunk2 product is designed with advanced 3D modeling software by Skunk2 engineers at our Southern California headquarters. Leading-edge processes like Computational Fluid Dynamics and Finite Element Analysis ensure maximum performance and durability. Rapid prototyping allows us to quickly produce test versions of various products for further analysis. Prototypes are then tested using state-of-the-art dyno equipment and then proven on the race track. Finally, multi-axis CNC processes and precision welding are employed to produce the finest parts possible.

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Technology - Our Racing Heritage

As part of Skunk2’s commitment to developing the best parts possible, we’ve remained actively involved in various forms of motorsports through technical partnerships, sponsorships, as well as with our own race vehicles for more than 15 years. Since 1994, Skunk2’s continued to secure a number of drag racing and road racing records and championships, including the title of the world’s first 10-second naturally aspirated Honda. Racing provides us with the data necessary to produce high-performance parts that utilize innovative designs, advanced materials, and cutting-edge manufacturing methods. Today we continue our tradition of creating leading-edge products and subjecting them to rigorous tests, both on the track and the street.

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