Allstar Performance Ford 9" Backing Plate T-Bolts - (8 Pack) H759C04XL Dual Diaphragm

Dual Diaphragm

12V electric cutout bolts to a standard 3-bolt collector flange and uses a powerful geared motor to open and close a butterfly valve to direct exhaust

Stops are available in 1-3/4" or 2" split and are offered in aluminum

1998-1999 GMC P3500

All valve covers come with rubber grommets for PCV ventilation

Allstar Performance Ford 9" Backing Plate T-Bolts - (8 Pack) H759C04XL Dual DiaphragmUnique T head bolts are required to fasten backing plates or brake brackets to Ford 9" housing ends. Kits include bolts, lock washers and nuts. Package of 8. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items