Ducati ST4 ST4S 1999-2005 Exhaust GPR Trioval Dual Slip On Race

The Ducati ST4 ST4S GPR Trioval Dual Slip On Race exhaust delivers enhanced performance and sound. This dual slip-on system features GPR's signature Trioval design with polished stainless steel construction. The exhaust system includes removable db killers and specific link pipes. GPR engineered this exhaust to provide improved power output while maintaining optimal sound levels. The Trioval series remains a top seller among GPR's premium motorcycle exhaust offerings.

GPR Exhaust Information

• Silencer Type: Trioval
• Product Category: Dual slip-on including removable db killers and link pipes
• Removable DB Killer Included: Yes
• Exhaust Type: Dual Slip On
• Silencer Shape: Oval
• Body Color: Polished Stainless Steel
• Endcaps silencer color: Polished Stainless Steel
• Catalyst: No
• EPA Compliance: Not compliant to certifications EPA/CARB
• 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

Ducati ST4 ST4S GPR Trioval Dual Slip On Race Exhaust Details

• Enhanced Performance: Direct bolt-on installation with included link pipes and mounting hardware eliminates the need for modifications
• Premium Sound Quality: Produces a deep, rich exhaust note while maintaining comfortable sound levels for daily riding
• Race-Inspired Design: Developed from GPR's World Championship racing experience for optimal performance gains
• Professional Engineering: Italian craftsmanship ensures precise fitment and lasting durability
• Easy Installation: Plug-and-play design allows for straightforward mounting with recommended professional installation