Exhaust Valve - 20MM for Chinese 110cc ATVs & Dirt BikesChinese ATV Parts This replacement Chinese ATV Part fits 110cc engines and 90cc engines in ATVs, Dirt Bikes, and Scooters. Important Note: Measures as follows; valve head is 20mm, valve length is 65mm, valve stem is 5mm. We use a digital caliper for measuring and sizes are + or - .5 - 1mm | Major Applications: | | Machine Make | Machine Model | Year Range | Notes | | all | all | 0 - 0 | - |
|