1978-87 GM G Body Hydro Boost Brake Booster + Wilwood Master and Prop Valve 1978-87 GM G Body Hydro Boost Brake Booster + Wilwood Master and Prop Valve Click images to enlarge Description This is a Brand New 1978-1987 GM G Body Hydroboost Hydraulic Brake Assist with Wilwood Master Cylinder and Adjustable Proportioning Valve Features: Brand new hydraulic assist unit (not rebuilt like others sell) Wilwood aluminum tandem chamber black master cylinder Wilwood adjustable proportioning valve with bracket and lines Direct bolt-in installation Correct firewall mounting bracket Substantially improved clearance from brake booster to engine valve cover Fastest actual brake response time of any power brake system Not affected by large duration camshafts or forced induction systems Systems put out roughly 1800 psi Adjustable brake pedal rod to allow for a range of brake pedal height adjustment This unit put out roughly 1800 psi at the wheels, making them an impressive upgrade over any manual or power brake system. Using the juice of your power steering system, the system is plumbed from the power steering pump and is a great choice for applications that dont have the clearance for a traditional booster, or dont produce enough vacuum at idle. This comes with the correct firewall mounting bracket for your application as well as the correct pedal linkage. Wilwood tandem chamber 1-1/8" bore master cylinder along with a Wilwood Adjustable proportioning valve. Plumb it into your power steering system and you are ready to go! No more worrying about valve cover clearance or cam duration. This brake system offers substantially improved clearance over a traditional brake booster and features the fastest actual brake response time of any power brake system yet remain unaffected by large duration cams or forced induction systems, making them an exceptional upgrade for applications where the engine doesnt produce enough vacuum and a vacuum pump wont fit. Whether your classic G-Body is a weekend warrior or a track tackler this system is a great choice to for anybody looking to transform their braking system. Best of all, these units are completely brand new, not rebuilt units like others sell. 1978-1987 G-Body GH Hydro Boost + 650SS + 260-8556-BK + 260-13190 + eyelet Payment We prefer instant payments through Paypal. To avoid non-paying bidder warnings, please pay for any auctions you win within 10 days. Shipping Most orders will be shipped within 1-3 business days from receiving your payment unless otherwise noted in the auction. Shipping rates apply to the USA only. Please email us for international shipping rates and we can clear you to bid. We can combine shipping on most auctions. Please wait for us to send you a combined invoice before paying. We cannot combine shipping if you pay for your items separately or on different dates. Terms of Sale We will accept returns on merchandise that is in brand new, uninstalled condition. All returns must be approved by our office and will be subject to a 15% restocking fee. Buyer is responsible for all shipping and handling charges. Returns must be made within 14 days of receiving the item. About Us We have discount prices on thousands of parts for your Street Rod, Hot Rod, and Custom Car or Truck. Parts are added to our store daily, so check back often for the latest deals! Plus, we have access to thousands of parts that are not listed. So, if you need something that you don't see or want to make a change to an auction, please email us. We can change or setup any auction you need! Contact Us We do get hundreds of emails daily, so at times it may take us up to 72 hours to respond to your emails. Our office is open from 8 AM to 6 PM Monday thru Friday (Central time). Pictures sell! Auctiva offers Free Image Hosting and Editing.300+ Listing Templates! Auctiva gets you noticed! The complete eBay Selling Solution. Track Page Views With Auctiva's Counter