Haltech IO 12 Expander Box A CAN Based 12 Channel (Box Only) 1990-honda-prelude-esi2201174 This basically pumps engine noise

This basically pumps engine noise into the cabin of the vehicle so the driver can experience the sound and rush of the engine accelerating under load

The Heavy Duty pressure plates are recommended for use with a street or race disc

3000301 is a performance street disc and the most popular disc purchased

We've also incorporated internal air diverters to ensure a smooth and constant flow of the PCV pressure through our catch can

Haltech IO 12 Expander Box A CAN Based 12 Channel (Box Only) 1990-honda-prelude-esi2201174 This basically pumps engine noiseIO 12 Expander 12 Channel (CAN ID Box A), As supplied this product is direct Plug 'n' Play compatible with an Elite ECU CAN port, Elite ECU Harness CAN connector or mutiple CAN device installation using an Elite 4 Port CAN HUB. Product Specifications Sheet