Product Description:
"98 -"02 LS1 F-Body, 18" O2 Extension*
Part#: 135-O2EXT-4S-18
This is a plug-and-play extension and does not require any cutting or splicing. However, some manufacturers' long tube headers need these 18" extensions to give the factory 02 sensor harness enough length to reach the new 02 sensor location.
*PRICE IS PER EXTENSION - (2) REQUIRED PER APPLICATION*