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The Spark 2017-2020 Aprilia RSV4 1000 RR/RF 1100/Factory Konix Semi-Full Exhaust System features a Catalyst Eliminating Titanium Collector and Titanium Headers. COMPATIBLE WITH PASSENGER FOOTREST. A valve simulator is included in the box to simulate the presence of the original valve which is eliminated. Spark valve simulator prevents the error light from switching on. Incredible weight saving (weighs only 3.8 kg). Sound is aggressive but not extreme so that it is perfect both for track and road. Designed for Maximum Performance, Looks, Weight Savings and a Rich Deep Sound (108 db) only possible through the Passionate Way of Italian Work. Handcrafted in Italy, Dyno Tested for maximum horsepower increase over stock. Includes removable sound reducing DB Killer. Non-Homologated Racing Version for Maximum Performance. For perfect performance, throttle response and durability, ECU remapping is recommended.
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The fine print: Some one-time use items & specialty items are unable to be returned. Not to worry, these items make up less than 1% of our inventory. If you are unsure message us first. Returns are expected to be in 100% resellable condition. It's just common courtesy toward the person who will get the item in the future. Please, do not remove tags or make alterations unless you plan to keep the item.