Proform Billet Throttle Base Plate - Holley 850 CFM, 950 CFM - 4150 Series 10222 typically used on the lower

typically used on the lower section of rear quarter panels and doors

1981-1983 Plymouth PB350

100 mesh inlet filter to keep dirt inside tire from plugging TIRELIEF

NOTE: The latest generation Innovate Motorsports widebands are compatible with both the Bosch LSU 4

Proform Billet Throttle Base Plate - Holley 850 CFM, 950 CFM - 4150 Series 10222 typically used on the lowerUpgrade your carb with PROFORM's new Billet Throttle Base Plate! Made from solid billet construction versus die cast aluminum for added strength and durability this base plate comes with button torx head throttle plate screws, adjustable secondary air flow cam bracket, timed and full vacuum tubes for accessories and tuning, slip link mechanical secondary linkage, and power valve blow out protection! Component for use on Holley 650 CFM through 800 CFM