Athena 89-90 Honda FL 400 R PILOT Top End Gasket Kit 2012-honda-civic-dx-esi6838687 By changing the block off

By changing the block off plates behind the center tip you can adjust the SPL (Sound Pressure Level) to your taste

This newly designed intake tube and fitting eliminates potential issues with check engine lights

ARP 12AN Female O Ring Aluminum Weld Bung

1L Hemi 12pt Aluminum Intake Manifold Bolt Kit

Athena 89-90 Honda FL 400 R PILOT Top End Gasket Kit 2012-honda-civic-dx-esi6838687 By changing the block offAthena's gasket kits are entirely engineered in Italy with a strong base of internal know how. Each piece is produced following strict parameters imposed by manufacturers and the use of latest generation lasers guarantees perfect cutting quality. Athena performs surface treatments to compensate irregularities and follows material stress relieving processes to improve sealing in the most critical areas. Perfect interchangeability with the original