The Yamaha YZ250F YZ250FX WR250F GPR Full System Pentacross Inox exhaust delivers exceptional performance upgrades for off-road racing. This racing system enhances power output by 2 horsepower through its advanced design. The exhaust features 304 stainless steel construction for superior durability. The system includes the ULTRABOMB expansion chamber and PENTACROSS silencer line for optimal flow. GPR developed this exhaust with MXGP team expertise to meet FIM regulations. The complete system provides significant weight reduction compared to stock components. The exhaust mounts directly to cylinders without modifications. Every system comes with a 2-year international warranty. Power Boost: The ULTRABOMB expansion chamber increases horsepower by 2HP for enhanced performance Premium Material.
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Complete RACING system for track use made in respect to FIM homologation limits, the kit consists of manifold with ULTRABOMB expansion and new PENTACROSS silencers line. Manifold and silencers are made of 304 stainless steel, average performance increase of 2cv, significant reduction in weight, developed thanks to the collaboration with the MXGP team .
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The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally. Factory 4.1 RCT Exhaust System. Yamaha YZ 250 2022-2023. Yamaha YZ 250 F 2019-2021. Yamaha YZ 250 FX 2020-2023.
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Pro Circuit is the number 1 exhaust manufacturer in the world, dominating the sport for over 30 years. All products are manufactured less than 2 miles away from their Corona headquarters using information gathered directly from their race team and supported riders.
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The Yamaha YZ450F GPR Trioval slip-on exhaust delivers enhanced performance and sound for your motorcycle. This Italian-made exhaust system features a classic ovoid drop shape with a 100MM x 130MM diameter. The exhaust is constructed from hand-polished 304 stainless steel for superior durability. The Trioval series maintains a refined sound profile that offers more character than stock while staying within legal noise limits. Enhanced Performance: Advanced engineering increases power output and throttle response compared to the stock exhaust Premium Sound Quality: Produces a deeper, more aggressive tone while maintaining legal sound limits Significant Weight Reduction: Lightweight design decreases overall mass compared to the stock system Simple Installation: Complete kit includes link pip.
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Yamaha YZ250F / YZ250FX (24). Designed to fit perfectly within the limited space on the motorcycle, it has been tailored to be as large as possible within the space available. Developed for use on closed-course competition circuits only, it is a simpleplug-and-play operation to install, with no remapping needed.
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Complete RACING system for track use made in respect to FIM homologation limits, the kit consists of manifold with ULTRABOMB expansion and new PENTACROSS silencers line. Manifold and silencers are made of 304 stainless steel, average performance increase of 2cv, significant reduction in weight, developed thanks to the collaboration with the MXGP team .
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Complete RACING system FULL TITANIUM! for track use made in respect to FIM homologation limits, the kit consists of manifold with ULTRABOMB expansion and new PENTACROSS silencers line. Silences & header are full titanium made, average performance increase of 2cv, significant reduction in weight, developed thanks to the collaboration with the MXGP team .
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