Athena 04-09 Honda CRF 80 F Top End Gasket Kit 2021-acura-tlx-base-esi1437563 AEM's Exhaust Backpressure install kit

AEM's Exhaust Backpressure install kit is specifically designed for use with AEM's 4-Channel Wideband UEGO Controller to provide accurate air/fuel ratio readings from wideband O2 sensors that are mounted pre-turbo

Forester Turbo and SAAB 9-2X models

as measured on our in-house dyno

The bumper has clearance for up to a 37-inch spare tire

Mounts for two 20" light bars

Athena 04-09 Honda CRF 80 F Top End Gasket Kit 2021-acura-tlx-base-esi1437563 AEM's Exhaust Backpressure install kitAthena'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