{"product_id":"akrapovic-evolution-line-exhaust-system-1739529394","title":"Evolution Line Exhaust System","description":"\u003cp\u003eEvolution Line Exhaust System\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe combination of race-proven, lightweight materials, exceptional production quality, perfect design, amazing sound, and top performance makes this exhaust a must-have for discerning riders that demand the best\u003c\/li\u003e\n\u003cli\u003eIt is constructed with a carbon-fiber muffler outer sleeve and end cap, with a fully titanium link pipe and inner muffler structure, matched to high-grade titanium alloy for the headers and collectors, resulting in a full system that is 44% lighter than stock\u003c\/li\u003e\n\u003cli\u003eDeveloped for use on closed-course competition circuits, this racing track–oriented system requires mandatory remapping and removal of the passenger footrest\u003c\/li\u003e\n\u003cli\u003eIt delivers increases of power and torque of 4.0 kW (5.4 hp) at 13,000 rpm and 3.8 Nm at 7,700 rpm when measured in back-to-back comparisons against an Aprilia RSV4 with a standard stock system on the in-house dyno\u003c\/li\u003e\n\u003cli\u003eThis race-developed system delivers a distinctive deep, sporty sound, perfectly endorsing the Akrapovic character\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and application details\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eS-A10E9-RC: Evolution Line Exhaust System - Titanium\/Carbon Fiber - RSV4\u003c\/li\u003e\u003c\/ul\u003e","brand":"AKRAPOVIC","offers":[{"title":"Evolution Line Exhaust System - Titanium\/Carbon Fiber - RSV4 (S-A10E9-RC)","offer_id":54478557643070,"sku":"S-A10E9-RC","price":4087.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/twistiesmotorsports.com\/products\/akrapovic-evolution-line-exhaust-system-1739529394","provider":"TWISTIES MOTORSPORTS ","version":"1.0","type":"link"}