![Amazon.com: NICECNC 70CC 2 Stroke Big Bore Cylinder Head Rebuild Kit Compatible with ETON Viper 50 Lightning 50 Impulse50,Replacement for most Chinese Scooters with JOG/MinarelliI/Yamaha CLONE Motors : Automotive Amazon.com: NICECNC 70CC 2 Stroke Big Bore Cylinder Head Rebuild Kit Compatible with ETON Viper 50 Lightning 50 Impulse50,Replacement for most Chinese Scooters with JOG/MinarelliI/Yamaha CLONE Motors : Automotive](https://m.media-amazon.com/images/I/51tW-HkQX9L.jpg)
Amazon.com: NICECNC 70CC 2 Stroke Big Bore Cylinder Head Rebuild Kit Compatible with ETON Viper 50 Lightning 50 Impulse50,Replacement for most Chinese Scooters with JOG/MinarelliI/Yamaha CLONE Motors : Automotive
![200033019 - $329.74 - 88mm big bore 949cc Piston & Cylinder set for 850 T3 [200033019] : MG Cycle, Moto Guzzi Parts and Accessories available online at MGCycle.com 200033019 - $329.74 - 88mm big bore 949cc Piston & Cylinder set for 850 T3 [200033019] : MG Cycle, Moto Guzzi Parts and Accessories available online at MGCycle.com](https://www.mgcycle.com/images/atrex/200033019.jpg)
200033019 - $329.74 - 88mm big bore 949cc Piston & Cylinder set for 850 T3 [200033019] : MG Cycle, Moto Guzzi Parts and Accessories available online at MGCycle.com
![Mistral Manifold kit, big bore, stainless-steel, mat, Euro4 - Moto Guzzi V85 TT - Stein-Dinse Online-Shop Mistral Manifold kit, big bore, stainless-steel, mat, Euro4 - Moto Guzzi V85 TT - Stein-Dinse Online-Shop](https://www.stein-dinse.biz/images/product_images/popup_images/300038205_01.jpg)
Mistral Manifold kit, big bore, stainless-steel, mat, Euro4 - Moto Guzzi V85 TT - Stein-Dinse Online-Shop
![PGO T-Rex 50 12 Barrel and Piston - Big Bore Kit Parts at Wemoto - The UK's No.1 On-Line Motorcycle Parts Retailer PGO T-Rex 50 12 Barrel and Piston - Big Bore Kit Parts at Wemoto - The UK's No.1 On-Line Motorcycle Parts Retailer](http://images.wemoto.com/full/CYLINDER_BARREL_BIG_BORE/wemoto-10080694.jpg)
PGO T-Rex 50 12 Barrel and Piston - Big Bore Kit Parts at Wemoto - The UK's No.1 On-Line Motorcycle Parts Retailer
![got this one from dave richardson. 1971 ambassador police, with big bore kit. | Moto guzzi cafe racer, Moto guzzi, Cafe racer bikes got this one from dave richardson. 1971 ambassador police, with big bore kit. | Moto guzzi cafe racer, Moto guzzi, Cafe racer bikes](https://i.pinimg.com/originals/95/60/8d/95608de78dc2dbd762a345cbcc87c6b8.jpg)
got this one from dave richardson. 1971 ambassador police, with big bore kit. | Moto guzzi cafe racer, Moto guzzi, Cafe racer bikes
![Mistral Manifold kit, big bore, stainless-steel, mat, Euro4 - Moto Guzzi V85 TT - Stein-Dinse Online-Shop Mistral Manifold kit, big bore, stainless-steel, mat, Euro4 - Moto Guzzi V85 TT - Stein-Dinse Online-Shop](https://www.stein-dinse.biz/images/product_images/popup_images/300038205_02.jpg)