BBK 05-20 Dodge 4 Pin Square Style O2 Sensor Wire Harness Extensions 12 (pair) 1981-honda-civic-1500-gl-esi3504413 In the rear

In the rear

ACL Nascar V8 Special Racing Application **NEW ITEM 2019** Engine Connecting Rod Bearing Set

Designed to not cause fault or error codes

431 lbs/in (340% Stiffer than Stock

75" diameter S-Type mufflers

BBK 05-20 Dodge 4 Pin Square Style O2 Sensor Wire Harness Extensions 12 (pair) 1981-honda-civic-1500-gl-esi3504413 In the rearWhen you install a set of BBK Performance long tube exhaust headers on your muscle car or truck, the O2 sensor locations are relocated on the BBK header and mid pipe. The factory O2 sensor wire connectors will not be long enough to connect to the sensors any longer.. These extension harnesses extend the length needed and allow them to now connect easily All our extension harnesses feature OEM Factory connectors to allow simple plug in installation to