Shopping security
Used in custom applications to reduce exhaust sensor thread from 18mm x 1.50 to 12mm x 1.25 so late H-D models; equipped with 12mm oxygen sensors; can be used with earlier 18mm sensor style exhaust systems. Note: For 10-16 Touring models an extra extension cable is required; which is available as 578303 bung set & cable extension kit.
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order