Big Bore Kits
Zippers PerformanceZipper's M8 128" Cylinder Kit, -2.8cc Flat-Top Pistons
✓ Verified fit for your 2019 Breakout 114
⚠ Fits with conditions: Designed for modified heads - the piston dome volume determines which. Zipper's states the head requirement per kit, so choosing the wrong dome for the rider's heads changes compression.
⚠ Race/closed-course product. Ensuring legal use for your jurisdiction and intended riding is the customer's responsibility.
About this part
Zipper's 4.250" bore big-bore cylinder kit taking a 114/117" M8 to 128". -2.8cc flat-topped forged CP pistons, designed for modified heads. Includes precision-fitted cylinders, 2618 forged pistons with ring packs, pins and clips, Cometic .014" base and .030" head gaskets and new head bolts. Fits the factory engine base without case boring.
Options that fit your bike
- 2.8cc flat-topped$1,529.00
⚠ Race/closed-course product. Ensuring legal use for your jurisdiction and intended riding is the customer's responsibility.