Product Description S&S T2 CASE 07-13 STOCK BLK Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Feature greater overall strength than stock crankcases Strong, dependable Timken®-style sprocket shaft bearings Clearanced for strokes up to and including 5" All passages between the crankcase cam support plate are O-ring sealed Compatible with most stock components Cam chest has clearance for up to .675" lift cams Include S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components Available with silver powder-coat or black powder-coat Made in the U.S.A. Installation in 99-06 FLT models requires oil line installation kit PART #0950-0145, but the stock transmission cover may be used. Installation in 07-16 FLHT, FLHR, FLHX, FLTR models require oil line installation kit PART #0711-0220. To ease installation in 07-16 FLHT, FLHR, FLHX, FLTR models use PART #3802-0054. This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.