BigParm 1385 posts · Joined 2020 Add to quote Only show this user #3 · May 16, 2021 You can get them from right coast off-road.
7 708 2193 posts · Joined 2020 Add to quote Only show this user #4 · May 16, 2021 NGK SILMAR9F9 or Kawasaki part number 92070-0721.
M MFN LYNCH 1 post · Joined 2021 Add to quote Only show this user #5 · May 17, 2021 Product Page | MFN Performance www.mfnperformance.com
Gibbster 268 posts · Joined 2021 Add to quote Only show this user #6 · Aug 11, 2023 $11.99 each at Autozone and free delivery.