If you're planing some serious brake work, this bundle is for you. It includes wheel cylinders, brake shoes, brake flex hoses, return springs, bleed screws, wheel cylinder banjo bolts and washers and front friction pads -- everything to Òzero-timeÓ your braking system. All parts are for front and rear, so just one kit required per car. Forty three pieces total. Save 20 percent when you buy the bundle! This kit is for later XK-120 with dual master cylinder/self adjusting brakes and all XK-140. This kit is assembled and made available to ship as ordered. This kit will not show as being in stock but no worries; it is assembled from individual pieces when ordered.