Yamaha YZ400F 1998-1999 Exhaust GPR Trioval Slip-On

The Yamaha YZ400F GPR Trioval Slip-On exhaust delivers enhanced performance and sound. This GPR exhaust system features polished stainless steel construction with a classic ovoid drop shape. The Trioval slip-on exhaust includes a removable DB killer and link pipe for easy installation. The GPR Trioval series provides improved power output while maintaining EPA compliance standards. This exhaust system offers Yamaha YZ400F riders a perfect balance of performance and sound enhancement.

GPR Exhaust Information

• Silencer Type: Trioval
• Product Category: Slip-on exhaust including removable db killer and link pipe
• Removable DB Killer Included: Yes
• Exhaust Type: Slip-On
• Silencer Shape: Oval
• Body Color: Polished Stainless Steel
• Endcaps silencer color: Polished Stainless Steel
• Catalyst: No
• EPA Compliance: Meets EPA emissions limit
• Two Year International Warranty: Included
• Construction: Hand-polished 304 stainless steel with TIG welding
• European Homologation: Contact us more information on this exhaust or if you need homologation papers
• Made in Italy: Premium Italian manufacturing

Yamaha YZ400F GPR Trioval Slip-On Exhaust Details

• Enhanced Sound Quality: Produces a deeper, more aggressive tone while maintaining EPA compliance standards
• Simple Installation Process: Includes specific link pipe and mounting brackets for direct bolt-on fitting without modifications
• Premium Construction: Hand-polished 304 stainless steel with high-grade TIG welding ensures lasting durability
• Improved Performance: Optimized design increases power output and throttle response
• Professional Design: World Championship racing experience influences the innovative exhaust architecture
• Easy Maintenance: Removable DB killer allows for simple cleaning and sound adjustment