Steering • Brakes • Suspension Call the Experts TOLL FREE: for more information about your eBay purchases. 1973-1987 Chevrolet / GMC 6 Lug Wilwood Disc Brake Power Brake Component Kit Upgrade Brake Component Kit:12" , gas slotted 1.25" rotors6-lug bolt pattern (6x5.5)Black Wilwood D52-style disc brake calipers26" braided, stainless steel brake hoses (specific for the 73-87 applications!)Premium wheel bearings and sealsDust caps and installation hardware includedWorks with drop or stock height spindlesFits heavy half-ton spindles using 1.25" rotorsSpindles not included! Wilwood Booster Kit:9" power brake boosterBlack satin powder coat finishStationary firewall seal (booster seal creates permanent seal)Computer designed brackets for perfect fit with no modificationsWilwood aluminum 1.18" bore master cylinderBlack anodized finishMachined billet lidPressure-balanced bellows gasket seals 100% against moisture invasion or fluid leakageFull separation between front and rear reservoir chambers and fluid outletsCPP Hybrid Disc Drum or Disc Disc proportioning valve and bracketBlack e-coat finishAluminum constructionFully assembled, ready to bolt onIf your squarebody truck is running the 1" disc brake rotors, there arent a whole lot of options for you as far as drop spindles go. Most companies, including CPP, make drop spindles to accommodate the larger 1.25" rotors from the 73-87 Chevy and GMC heavy 1/2-ton trucks. If you are wanting to add drop spindles to your truck these component kits are a very economical way to put the heavy-duty disc brakes on your truck. This CPP kit includes two 12-inch 6-lug rotors, Wilwood brake calipers, the correct length brake hoses, wheel bearings, wheel seals, dust caps and hardware. Works with drop or stock height disc brake spindles.This Wilwood master cylinder comes with an 9" diaphragm booster with a black finish to complete your murdered out look under the hood. This kit will bolt up to your firewall with no modifications and has the best of the best components to give you the stopping power you need with the looks you want. It comes fully assembled and ready to go, just bolt it up, bleed the system, and you'll be cruising down the road in no time.(Part# CP4CK-6WWB-7387, 7387BB-9B, 260-8556-BK, PVKS-BL1) BEFORE LEAVING FEEDBACKIf you receive an order that does not meet your expectations, please allow us the opportunity to fix the problem before leaving negative feedback or rating us. We want you to be happy with your purchase! Contact us via the Message Center if you require any assistance.SHIPPING INFORMATIONOrders over $599 will be sent out with signature required. You will need to sign for your packages or make arrangements with the carrier to pick up from their nearest hub.Most items (unless noted in the handling time) ship from our warehouse within 2-3 business days from the business day your payment is received and processed in our system. Orders placed Friday and through the weekend will be processed Monday (excluding Holidays). Once your order is processed and shipped from our warehouse you will receive an email with your tracking information.We ship via UPS and FedEx.We only ship to a confirmed PayPal shipping address.All Will Call orders must be placed at least 24 hours in advance for pickup from the showroom, including in showroom or parking lot orders. Local pickup is available upon request. A matching ID, which must correspond to the name on the PayPal payment, is mandatory for picking up items. Will Call orders will not be released and will be refused if the person and ID do not match the PayPal payment. Local pick up requires a 24hr processing time before pick up. We will notify you when the parts are ready for pick up.CONTACT USMessages via eBay are answered within 24 hours.WarrantyAll eBay purchases come with a 30-day warranty from the day you receive your order. If you receive an item that is damaged or defective or missing components, please notify us within 3 days of receipt. Any items outside the 30-day warranty will be the responsibility of the customer to pay for any repairs, as well as cover all shipping costs.