Ultra-Power Exhaust Gasket Set - Ford 289/351W Pair#MS15129Y FlangeF1/4x1/2Z Jaw width: 6

Jaw width: 6

accepts the adjustable-style needle and seat assembly

or 19mm spanner

Dial Bore Gauge for Holes Range 18-35mm

Automatic shut off

Ultra-Power Exhaust Gasket Set - Ford 289/351W Pair#MS15129Y FlangeF1/4x1/2Z Jaw width: 6Ultra Power gaskets meet all original equipment specifications for quality and fitment. They are manufactured from 100% new materials and high quality FKM and NBR rubber. All gaskets are elastomer coated to eliminate micro leaks. Specifications : Product Type: Exhaust Manifold Gaskets Bolt Hole Quantity: 8 Exhaust Manifold Gasket Material: Perforated Steel Gasket Wall Thickness: 0. 040" Material: Perforated Steel Mount Hole Quantity: 8 Quantity: 2