Naraku Racing A14 Camshaft for 125cc – 150cc GY6 Scooters, ATVs, and Go Karts SPECIFICATIONS: Intake – 25.8mm Exhaust – 25.7mm COMPATIBILITY: Amigo – 150cc Scooters, ATVs Apollo – 150cc Scooters, ATVs, Go Karts Baotian – 150cc Scooters Baron – 150cc Scooters Bintelli – 150cc Scooters BMS – 150cc Scooters, ATVs, Go Karts Coolster – 150cc Scooters, ATVs, Go Karts Diamo – 150cc Scooters, ATVs Flyscooter – 150cc Scooters Ice Bear – 150cc Scooters, ATVs, Go Karts Italica – 150cc Scooters JCL – 150cc Scooters, ATVs, Go Karts Jonway – 150cc Scooters Kandi – 150cc Scooters, ATVs, Go Karts Kinroad – 150cc Scooters, ATVs, Go Karts KMD – 150cc Scooters, ATVs, Go Karts Lance – 150cc Scooters, ATVs, Go Karts Leike – 150cc Scooters Linhai – 150cc Scooters Longbo – 150cc Scooters Motobravo – 150cc Scooters, ATVs, Go Karts Motofino – 150cc Scooters Motorino – 150cc Scooters NST – 150cc Scooters, ATVs, Go Karts Peace – 150cc Scooters Puma Cycles – 150cc Scooters Redstreak – 150cc Scooters Roketa – 150cc Scooters, ATVs, Go Karts Scootstar – 150cc Scooters Schwinn – 150cc Scooters SSR – 150cc Scooters, ATVs, Go Karts SUNL – 150cc Scooters, ATVs, Go Karts Supermach – 150cc Scooters, ATVs Tank Sports – 150cc Scooters, ATVs TaoTao – 150cc Scooters, ATVs, Go Karts Trailmaster – 150cc Scooters Veloz – 150cc Scooters Verucci – 150cc Scooters, ATVs, Go Karts Vitacci – 150cc Scooters, ATVs, Go Karts Viva – 150cc Scooters, ATVs, Go Karts Wolf – 150cc Scooters Xingyue – 150cc Scooters ZNEN – 150cc Scooters For 4-stroke air-cooled 125cc – 180cc Chinese imports (quads, scooters, Buggies with GY6 engines). A14 racing version, optimal use on 160cc – 180cc engines. Not for Kymco original cylinder heads! One of the most efficient and easiest to do upgrades for your GY6 engine. Naraku is one of the best known scooter brands from Taiwan. The company has made a name for itself when it comes to after-market GY6 racing scooter products and professional GY6 replacement engine parts. As our in-house performance GY6 brand we carry the full range of performance products. When selecting Naraku or any major performance brand we suggest not to mix and match brands know that Naraku components are designed to work with other Naraku components for the best performance possibilities. Keeping your racing upgrades in the same brand makes it easier to tune since they are designed to work with each other. Naraku is one of our top tier brands with our highest recommendation. They have an excellent price range, model selection, and the highest quality. **