Husqvarna Model 240 Chainsaw (38cc Tool Less Version) with 18" Bar and Chain New HUSQVARNA 240 18 Inch 38.2cc Gas Powered Chain Saw Air Injection - Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life. X-Torq- Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the worlds most stringent environmental regulations. Easy to start Cylinder displacement - 38.2cc