S&S, SuperStock Evo cyl. head kit. Polished - 84-99 Evo B.T. (NU) Rocker shaft nut kits 57 KW(77 PS) Harley Davidson

57 KW(77 PS) Harley Davidson FXDWG 1584 Dyna Wide Glide 105th Anniversary 1584 2008 AMERICA 56 KW(76 PS)

fits 930240/285

Zinc plated steel with black rubber

Available in mph and km/h where noted

S&S, SuperStock Evo cyl. head kit. Polished - 84-99 Evo B.T. (NU) Rocker shaft nut kits 57 KW(77 PS) Harley DavidsonPolished finish. Bolt on with stock style flat top pistons. 82cc low compression heads for approx. 8. 4: 1 (80"), 8. 9: 1 (89"), 9. 5: 1 (96") compression ratios. The port design allows these heads to outflow stock heads by a wide margin. This set up can be used with up to . 585" lift with TDC lifts of . 252" intake and . 210" exhaust. All heads can be decked . 060" to increase compression but extra care must be taken when assembling decked heads to