
ALUMINUM CYLINDER WITH COMPLETE TOP END KIT Each kit comes complete with cylinder, head, piston, rings, wrist pin, top bearing, clips, and gaskets. Absolute best air cooled cylinder on the market! 52mm & 53mm bores available. 42mm is the stock stroke. AL052045 52mm Bore use w/ 45mm Stroke
AL053045 53mm Bore use w/ 45mm Stroke
AL052042 52mm Bore use w/ 42mm Stroke
AL053042 53mm Bore use w/ 42mm Stroke
MSRP $249.95 
PORTED CYLINDER WITH COMPLETE TOP END KIT Each kit comes complete with ported cylinder, hi-compression head, piston, rings, wrist pin, top bearing, clips, and gaskets. 52mm bore. PORTCYL MSRP $374.95 
BIG BORE KIT Each kit comes complete with piston, wrist pin, top bearing, clips, gaskets, hi-compression head, and cylinder. Direct bolt on with no modifications needed for either kit to achieve 70cc or 99cc. MB014540 kit has 54mm bore. In order to obtain 105cc the crankshaft must be changed to a 45mm stroke. MB014472 (70cc) MSRP $189.95 MB014540 (99-105cc) MSRP $244.95 
HI-COMPRESSION HEAD Hi-compression head with 180 psi static pressure. Head can be made with more or less pressure to match your specifications. 52mm bore. HICOMPHD MSRP $64.95
REPLACEMENT HEAD MC01447600 (47.6mm) MSRP $21.95 EEZ531054 (54mm) MSRP $21.95
PISTON Includes piston, rings, wrist pin and clips. MF014471 (47.6mm) MSRP $31.95 13617HA (53mm) MSRP $31.95 MF014542 (54mm) MSRP $31.95

SINGLE RING RACE PISTON Includes piston, ring, wrist pin and clips. MF014522 (52mm) MSRP $31.95
FULL CIRCLE "STUFFER" CRANKSHAFTS
Available on 40, 42, 47 mm Strokes
HP rod and special counterweight stuffers increase
compression, mixture displacement and crankcase
scavenging.
STUFFER CRANK MSRP $99.50
****Uses large taper flywheel****
39.2mm CRANKSHAFT Stock 50cc crankshaft. 39.2mm stroke. CRANK39 MSRP $96.95 
42mm CRANKSHAFT Stock 90cc crankshaft. 42mm stroke. CRANK42 MSRP $96.95
45mm CRANKSHAFT Use with Big Bore Kit to obtain 105cc. CRANK45 MSRP $96.95 
48mm CRANKSHAFT Use with Big Bore Kit to obtain 110cc. Note: machining cases is necessary. CRANK48 MSRP $189.95
WATER COOLED KIT WITH MECHANICAL WATER PUMP Each kit comes complete with cylinder, head, piston, rings, wrist pin, top bearing, clips, gaskets, mechanical water pump, radiator, overflow bottle, hoses and clamps. 52mm bore. WTRMC5245 MSRP $324.95 
WATER COOLED KIT WITH ELECTRIC WATER PUMP Each kit comes complete with cylinder, head, piston, rings, wrist pin, top bearing, clips, gaskets, electric water pump, radiator, overflow bottle, hoses and clamps. 52mm bore. WTREL5245 MSRP $324.95
TOP END GASKETS Includes head gasket and base gasket. 47.6MMGSKT (47.6mm) MSRP $19.95
52MMGSKT (52mm) MSRP $19.95
53MMGSKT (53mm) MSRP $19.95
54MMGSKT (54mm) MSRP $19.95 New DS 90 And Polaris Outlaw High Performance CDI

CAN-AM HI REV CDI WITH 3 DEGREE ADVANCE Stock CDI only allows engine to rev to 7850 restricting the power. 3 degree advance increases bottom end power and mid range. CDICAN-AM MSRP $179.95
POLARIS HI REV CDI WITH 3 DEGREE ADVANCE Stock CDI only allows engine to rev to 7850 restricting the power. 3 degree advance increases bottom end power and mid range. CDIPOLARIS MSRP $179.95

COMPLETE ANALOG PVL IGNITION SYSTEM Large Taper Flywheel fits Polaris and Eton. Small Taper Flywheel fits Dinli, DRR, Apex, Kasea and Extreme. PVL_70170H (Large Taper) MSRP $544.95 PVL_70184H (Small Taper) MSRP $544.95
ADJUSTABLE DC HI-PERFORMANCE CDI BOX Most advanced brain box on the market for minis. Switches your ignition system from AC to DC for a much stronger and cleaner spark. Integrated computer chip advances timing 25 degrees on take off for best bottom end then retards back to zero as it reaches higher RPMs. DCCDI MSRP $140.95 
HI-PERFORMANCE COIL Produces a stronger spark for hi-performance motors. HIPERCOIL MSRP $29.95
DOUBLE GEARS RACE TRANSMISSION DBLGEARS MSRP $259.95
DINLI TRANSMISSION GASKET E060046 MSRP $18.95 
FLYWHEEL PULLER Use this tool to easily remove the flywheel. FL004521 MSRP $22.95
HI-REV COOLING FAN Hi-rev low profile cooling fan with less resistance for quicker acceleration and stronger fins for more durability at high rpm. DF001000 (50cc & 90cc) MSRP $19.95 
COOLING FAN Quality cooling fan with custom looking chrome or carbon fiber finish. NA014M00 (chrome) MSRP $19.95 NA014C00 (carbon) MSRP $19.95 
CARBON FIBER AIR SHROUD Add a totally custom carbon fiber look to your quad. NB014C00 MSRP $29.95 
CHROME AIR SHROUD Add a totally custom chrome look to your quad. NC014C00 MSRP $29.95