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02 Sensor Extension - '06-'15 Civic Si

The Skunk2 O2 sensor wire harness extension is designed for the '06-'15 Civic Si. These extensions are great for installing an aftermarket header where the OEM O2 sensor wires are not long enough to reach the new bung location. Designed for the Skunk2 header and exhaust.
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$44.09
'06-'11 Civic Si Header Replacement Bracket

Replacement Bracket for #412-05-1930 Alpha 06-11 Civic Si Header.
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$44.09
Mega Power Exhaust Silencer

Skunk2's MegaPower Exhaust Silencers are engineered as free-flowing mini-mufflers. Each silencer is manufactured from perforated, stainless steel tubing that's... Learn More

$55.64
06-15 Miata NC 02 Sensor Extention

O2 Sensor Extension for the Miata NC Series Learn More

$62.99
Temporarily Out of Stock

Out of stock
Test Pipe - '00-'09 S2000

Skunk2’s Racing Test Pipe for the '00-'09 S2000 is designed to dramatically improve engine performance and increase horsepower by significantly reducing exhaust flow restriction.
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$132.29
Universal Muffler - 2.25" Inlet x 4.00" Outlet

Skunk2’s Universal Mufflers are designed for maximum flow and power, featuring the same high-quality specifications as our more comprehensive Mega Power Exhaust Systems.
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$187.94
Universal Muffler - 3.00" Inlet x 4.00" Outlet

Skunk2’s Universal Mufflers are designed for maximum flow and power, featuring the same high-quality specifications as our more comprehensive Mega Power Exhaust Systems.
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$187.94
Universal Muffler - 3.00" Inlet x 4.50" Outlet

Skunk2’s Universal Mufflers are designed for maximum flow and power, featuring the same high-quality specifications as our more comprehensive Mega Power Exhaust Systems.
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$187.94
Alpha Header - '12-'15 Civic Si, '13-'15 ILX

Skunk2’s Alpha Series Header utilizes our race-proven designs in a more affordable and accessible to everyday enthusiasts. As a result, the 2012+ Civic SI / 2013+ Acura ILX header was the perfect candidate to add to this line. The large 4 inch bellmouth design with 3 inch outlet is manufactured from high quality cast stainless steel for superior heat resistance and strength. This design enables maximum extraction of air flow and increased power. Heavy duty 1/2” thick flanges ensure secure and leak free attachments. Air flows smoothly through mandrel bent T-304 stainless steel and a high quality stainless steel braided flex section. The one piece design eliminates the need for the catalytic converter maximizing air flow and allowing for maximum power. Uses factory mounting locations for the OEM O2 sensors. No modifications are needed as it is a direct bolt-on unit to the OEM exhaust cat-back location. Learn More

$419.99
Alpha Header - '09-'14 TSX

Skunk2’s Alpha Series Header utilizes our race-proven designs in a more affordable and accessible application to everyday enthusiasts. As a result... Learn More

$419.99