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Travis Miller · 01-19-2017, 11:06 PM

The 2017 NHRA rulebook under DRIVER RESTRAINT SYSTEM in all categories no longer specifies the width of any belt. It only specifies that the belts must meet SFI Spec 16.1 or SFI Spec 16.5.

01-19-2017, 11:06 PM	#2
Travis Miller Member Join Date: Jun 2007 Posts: 478 Likes: 1 Liked 276 Times in 27 Posts	Re: SFI Spec 16.1 seat belts The 2017 NHRA rulebook under DRIVER RESTRAINT SYSTEM in all categories no longer specifies the width of any belt. It only specifies that the belts must meet SFI Spec 16.1 or SFI Spec 16.5.