Klingspor SMT624 Zirconia Flap Disc - 115mm, 40g (10pk) 2521180 RFI SUPPRESSION: Yes

RFI SUPPRESSION: Yes

This greatly reduces the likelihood of leakage around the valve cover flange area caused by fasteners being over-torqued

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1/2 NPT to 3/4" Barb

Ford 289ci 302ci SB Windsor Intake Manifold 1500-6500 Rpm

Klingspor SMT624 Zirconia Flap Disc - 115mm, 40g (10pk) 2521180 RFI SUPPRESSION: YesGrain: Zirconia The unrivalled performance and popularity of the SMT 624 flap disc is due to its robust and powerful zirconia alumina. The material is self sharpening as it keeps forming new sharp edges throughout the grinding process. Composed of a sturdy glass fibre backing plate, it satisfies the most stringent safety standards thanks to its extreme strength