Yoshimura R-11 Slip-On Exhaust Suzuki Gsx-R 1000 / R / RZ The Yoshimura R-11 Slip-On Exhaust merges the art of performance with aesthetic precision, embodying Yoshimura's deep-rooted racing heritage through its aggressive design. Crafted in Japan with options of satin stainless steel or blued titanium sleeve, it boasts carbon fiber end caps, presenting a race-ready finish. It's not merely an exhaust it's an emblem of racing culture. Beyond its striking looks, the R-11 promises an exceptional enhancement in both performance and sound. It reduces the bike's weight and boosts horsepower by up to 3.8 at 9,200 rpm, along with a torque increase of 4 at 9,400 rpm, producing a distinctive Yoshimura roar and aggressive growl. For enthusiasts seeking the pinnacle of motorcycle upgrades, the Yoshimura R-11 Slip-On Exhaust stands as the definitive choice. Features: Satin stainless steel or blued titanium muffler construction Carbon fiber endcaps Stainless slip-on weight: 6 lbs. Titanium slip-on weight: 5.5 lbs. +3.8 hp 9,200 rpm / +4 torque 9,400 RPM Made in Japan Sound Levels: 2000 Rpm: 82.2 dB (stock) / 94.6 dB (Yoshimura) 5000 Rpm: 88.8 dB (stock) / 96.8dB (Yoshimura)