Aracer AF3 Professional Wideband AFR Module LSU 4.9 / 4.2 O2 galfer These will fit the non-radial

These will fit the non-radial version of the Nissin master cylinders

Protection against over-current

Allows you to monitor air/fuel mixture from your OEM existing narrowband o2 sensor located on the cylinder head

A dirty chain will run roughly

This 3pc rear panel set comprises of a complete set of all the OEM Honda

Aracer AF3 Professional Wideband AFR Module LSU 4.9 / 4.2 O2 galfer These will fit the non-radialNOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES aRacer AF3 Professional Wideband O2 AFR Module is the new and improved wideband AFR module that now comes included with a Bosch LSU 4. 9 or 4. 2 wideband oxygen sensor! The AF3 is a better upgrade over the older AF2 model! The AF3 is the latest and greatest AFR module from aRacer. Compatible with BOSCH LSU 4. 9 and LSU 4. 2 sensors High exhaust temperature warning