Take your Genuine Buddy 125 to the next level with this complete Stage 2 Performance Kit. Building on the Stage 1 foundation, this kit adds the Prima 161cc big bore cylinder upgrade for serious gains on both the top and bottom end. All five components are hand-selected to work together as a tuned system, and purchasing as a kit saves 10% versus buying the parts individually.
Kit Contents
1100-1287 — Prima 161cc Big Bore Cylinder Kit (58.5mm) | Genuine Buddy 125
PE31 — Prima Performance Stainless Exhaust | Buddy 125/150/170i
1200-1027 — NCY 1500 RPM Compression / Contra Spring | GY6 125–200cc CVT
ROLL18X14 — Prima Roller Weight Set (18x14mm, 9.5g) | Buddy 125/150/170, GY6
1300-1129 — Prima 4mm Main Jet Tuning Kit | Keihin PB & CVK Carburetors
Specifications
Big Bore Displacement: 161cc (58.5mm bore)
Exhaust: Prima performance stainless steel
Contra Spring: NCY 1500 RPM
Roller Weights: 18x14mm, 9.5g
Jet Kit: Prima 4mm main jet set (Keihin PB / CVK)
Fitment: Genuine Buddy 125 (all years)
Kit Savings: 10% vs. individual part pricing
Compatibility
Genuine Buddy 125 (all years)
NOTICE: Voids factory warranty. For off-road and closed-course competition use only. Not legal for use in California on pollution-controlled vehicles. Check local laws before installing.
