Synchrotech D Series Brass Rebuild Kit 89-00 (40mm) K20Z Having a clear view allows

Having a clear view allows you to monitor many of your ECU modifications that use LED indicators to keep you aware of operating conditions

The Exhaust Backpressure install kit is engineered to provide backpressure readings without sacrificing sensor longevity due to extreme operating conditions

You can download a copy of the instructions from the BUY/INSTRUCTIONS tab on the product pages of our website

Fits: B16A & B18C

Kit includes fuel pump

Synchrotech D Series Brass Rebuild Kit 89-00 (40mm) K20Z Having a clear view allowsFitting: L3 S20 S40 SOHC (black 40mm ID speedo gear) Included: 1 5 standard brass synchros, 1 5 synchro springs, 5 shaft bearings, bearing clip, 2 axle seals, input seal, shift rod seal, and a new dust boot.