Valve Springs And Kits BDL Open Belt Drive Kit For 45" Engines There are 5 different styles

There are 5 different styles to choose from that are all equipped with slider channels

704A  Custom manifold with support bracket for using a Bendix carburetor on a Panhead engine (5-5/8"-long)

613* Slash Cut turnout megaphone with slider channel on left-side (29"-long)

Part#s (rear pipes only)

and are set up for O2 sensors but include plugs if sensors are not used

Valve Springs And Kits BDL Open Belt Drive Kit For 45" Engines There are 5 different stylesSprings only for complete kits for many 45" and Big Twin engines thru 1981. HIGH PERFORMANCE VALVE SPRINGS ONLY Made of superior quality wire to eliminate breakage problems. Each set includes four inner and four outer springs. 927 For 19481984 Panhead and Shovelhead engines 927A For 19571983 Sportster engines COMPLETE VALVE SPRING KITS Includes springs, collars and keepers. 927B For 19321940 45" engines (OEMs 18201 32, 18222 30 and 18228 30) 927C For