Pay in 4 interest-free payments of $4.75 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
6 mm (C) Scooter 50 Piaggio
Wire Gauge: 4
External ignition coil
Same as the Stage 1 plus Prima 161cc cylinder kit
Prima 4mm Main Jet Tuning Kit - Keihin PB & CVK Carburetors Clutches (manual) 6 mm (C) Scooter 50Fine Tune Your Fuel: 10 Piece Prima 4mm Main Jet Kit Standard factory jetting is almost always "lean" to meet emissions standards, which can leave your scooter feeling sluggish. The Prima 4mm Main Jet Kit is the essential tool for riders installing big bore kits, performance exhausts, or high flow air filters. With 10 precision machined sizes, you can eliminate "flat spots" and find the perfect air fuel ratio for maximum throttle response. The Tuners
