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3.5 in. to 3.0 in. Reinforced automotive grade silicone adapter coupler

Skunk2s Cold-Air Intake Coupler allows for easy installation of Skunk2s '12-'13 Civic Si Cold-Air Intake when using a Pro Series Intake Manifold, R...

Skunk2 replacement Coupler for '06-'11 Honda Civic Si Cold Air Intake Systems (PN: 343-05-0100).

Skunk2s 84mm - 90mm Big-Bore Throttle Body Cold-Air Intake Coupler allows for easy installation of Skunk2s '06-'11 Civic Si Cold-Air Intake when us...

Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything...

Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything...

Increase the plenum volume by .5-liter in your Ultra Series Street intake manifold with our new billet aluminum plenum spacer. This spacer kit incl...

Increase the plenum volume by .5-liter in your Ultra Series Street intake manifold with our new billet aluminum plenum spacer. This spacer kit incl...

Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything...

Increase the plenum volume by 2-liters in your Ultra Series Race intake manifold with our new billet aluminum plenum spacer. This spacer kit includ...

Increase the plenum volume by 1-liter in your Ultra Series Race intake manifold with our new billet aluminum plenum spacer. This spacer kit include...

Increase the plenum volume by 2-liters in your Ultra Series Race intake manifold with our new billet aluminum plenum spacer. This spacer kit includ...

Increase the plenum volume by 1-liter in your Ultra Series Race intake manifold with our new billet aluminum plenum spacer. This spacer kit include...

Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything...

Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything...

More than a decade ago, Skunk2s engineers revolutionized Honda performance by creating the first-ever, high-flow, cast aluminum intake manifold. Sk...

Skunk2 is proud to introduce the highly anticipated Centerfeed Plenum for the Honda B and K Ultra Race Intake Manifolds! The Ultra Race Centerfeed ...

Skunk2 is proud to introduce the highly anticipated Centerfeed Plenum for the Honda B and K Ultra Race Intake Manifolds! The Ultra Race Centerfeed ...

The Skunk2 Racing VTEC Solenoid Block-Off replaces the factory spool valve assembly for the K20 and K24 K Series engines. The block-off plate is us...

Skunk2 now offers B-Series VTEC solenoid block off plate for applications where the VTEC solenoid is no longer used. This plate is CNC machined fro...

Skunk2 now offers B-Series VTEC solenoid block off plate for applications where the VTEC solenoid is no longer used. This plate is CNC machined fro...

Skunk2 is proud to offer a 4-Bar MAP Sensor for 12+ Civic Sis and 06-09 S2000. Skunk2 MAP sensors are plug-in compatible and are direct replacement...

Skunk2 is proud to offer a 3-Bar MAP Sensor for K-series engines. Skunk2 MAP sensors are plug-in compatible and are direct replacements for Honda's...

Skunk2 is proud to offer a 4-Bar MAP Sensor for B-, D-, H-, and F-series (SOHC and '00-'05 S2000) engines. Skunk2 MAP sensors are plug-in compatibl...