1) Universal 7" Dual Diaphragm Chrome Power Brake Booster. 2) With A 3 3/8" Square Firewall Mounting Bolt Pattern. 3) Ideal For Most Small To Mid-Size Street Rods And Customs. 4) The Booster Mounts With A 4-Bolt Pattern. 5) This Is A Great Upgrade From A Single Diaphragm Booster. It Also Offers Approximately 20% (Some Say Up To 27%) More Stopping Power. 6) The Booster Comes With A Short Pushrod, Fully Compatible With Our Master Cylinders. 7) Package Includes: As Shown In Our Pictures. This Item Doesn't Come With Installation Guides. We Highly Recommend Professional Installation. We Will Ship Your Package From Different Warehouses.
