Exhausts for Yamaha Yz 400 F 1998/99

The Yamaha YZ 400 F (1998–1999) revolutionised modern 4-stroke motocross with its single-cylinder 399 cc engine producing around 55 hp. It prompted all manufacturers to switch from 2-stroke to 4-stroke engines. It weighed approximately 103 kg.

For the Yamaha Yz 400 F 1998/99, GPR offers sport exhausts designed for this model. GPR brings over thirty years of Italian exhaust production expertise, a reputation built on quality, compatibility and reliability.

Available products are road-legal versions.

GPR exhausts are generally made to order. Contact us in advance to find out the actual production and delivery times.

Browse the products below to find the right exhaust for your Yamaha Yz 400 F 1998/99.

For other Yamaha models, see the Yamaha exhausts page.