The Bajaj Dominar 400 is a powerful motorcycle featuring a 2-valve engine with seals. This setup ensures efficient performance and reliability by controlling the flow of air and fuel into the combustion chamber. The two-valve configuration optimizes fuel combustion while the seals help maintain proper compression, enhancing engine efficiency and longevity. Overall, this design choice contributes to the Dominar 400’s reputation for delivering a balanced combination of power, fuel economy, and durability on the road.