Gives you more on the top and bottom end. 

A must have for anyone wanting more power for less money.

 Kit includes:

 NCY PERFORMANCE PIPE; GENUINE BUDDY 50, ROUGHHOUSE

NCY COMPRESSION SPRING (PERFORMANCE); QMB139 1500rpm

NCY CYLINDER KIT (10MM PIN, 72CC) 2T MINARELLI 50 HORIZONTAL

PRIMA ROLLER WEIGHT SET (16X13 MM, 6 PCS)

JET (KEIHIN PB STYLE CARBURETORS); GENUINE #95

JET (KEIHIN PB STYLE CARBURETORS); GENUINE #100

JET (KEIHIN PB STYLE CARBURETORS); GENUINE #105

KEIHIN IDLE JET #42