Yamaha WR400F 1998-2000 Exhaust GPR Slip-on TriovalThe GPR Trioval slip on exhaust for Yamaha WR400F delivers enhanced performance and sound. This exhaust system improves power output while maintaining legal sound levels. The Trioval design features a 100mm x 130mm diameter and polished stainless steel construction. The system weighs 4. 29 pounds, reducing overall bike weight compared to stock. GPR crafts this exhaust in Italy with precision welding and quality materials. The exhaust includes all

Two-Year Warranty: International warranty coverage guarantees product quality and customer satisfaction

Katana 750 1989-2009

The elliptical design measures 90mm x 120mm for an aggressive profile

The GPR Trioval slip-on exhaust enhances the performance of the Yamaha YZF R6

Premium Construction: Italian craftsmanship and high-grade welding ensure lasting durability and performance

Premium Sound Quality: The removable DB killer allows riders to customize their exhaust note for optimal sound performance

The GPR Furore Nero slip-on exhaust enhances your Suzuki GSF 1200 Bandit's performance and sound

Premium Quality: Italian craftsmanship with high-grade welding ensures lasting durability

Valve Block-Offs Sold Separately

Fitment Years: 2009 2010 2011 2012 2013 2014

The system includes a removable racing grill and maintains road-legal certification

Versatile Fitment: Direct compatibility with original silencer provides flexible installation options