Collector Tethers are an NHRA accepted Header Tether Device, meeting the 2014 NHRA Header Tether rule requirement for tethering removable slip on header collectors.
- Patent Pending -
SECTON 20: GENERAL REGULATIONS, ENGINE: 1, 1.3 EXHAUST (Page 3) (2/4/2013) (7/16/2013)
All cars must be equipped with exhaust collectors, headers, or stacks installed to direct exhaust out of car body to rear of car, away from driver and fuel tank. No part of the exhaust system may be routed through the driver’s compartment. Exhaust collectors/stacks must be securely fastened (i.e., metal connector straps, bolted, welded, etc.) to prevent loss of collector/stacks during competition. Effective Jan. 1, 2014, removable multi-piece exhaust collectors/stacks must be securely fastened with an NHRA accepted header tether to prevent loss of collector/stacks during competition. A current list of NHRA-accepted header tethers is available on NHRARacer.com