Slimline OE Quality 8 Power brake booster with dual diaphragm, non-original. This 9 brake booster gives you 25-35% more power assist than the equivalent single diaphragm versions. This brake booster works nicely with a big block Chevrolet engine and tall aftermarket valve covers. We apologize and we are sorry for any inconvenience. You must submit a request for return. We cannot do this for you. Thank you for your understanding. Thank you for understanding. A Few Words About Heartbeat City Camaro. Heartbeat City Camaro has been offering the finest and most technically correct parts for First Generation Camaros for over 35 years. We are not just another parts warehouse offering the typical restoration Camaro parts. Instead we offer the finest parts available in the industry. We have the largest inventory of real Camaro parts anywhere. Our inventory is considerable and we pride ourselves on quality and detail. Detailed descriptions with Factory Assembly Manual references where applicable. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Other Car & Truck Parts & Accessories”. The seller is “heartbeatcity” and is located in this country: US. This item can be shipped to United States.