Akrapovic Homologated Slip-On Exhaust Kawasaki Ninja Zx-6R / Zx-636 The Akrapovic Slip-On Exhaust represents the first step into the world of exhaust system tuning. By no means entry level, it offers a great balance between price and performance. Each bespoke exhaust is designed to enhance the performance and match the design philosophy of your motorcycle. Transform the nature of your bike by adding not just more power, but also that unique, deep and resonant Akrapovic sound. Whether your choices are carbon fiber or titanium, you can be sure that every step in the R&D, design and manufacturing processes of each exhaust has been performed by a team of highly skilled and experienced engineers. Its not just about peak power - Akrapovic exhaust systems deliver increased performance throughout the entire RPM range. Increases in power and torque result in a much smoother power delivery and ride. All Akrapovic exhaust system measurements are formulated on in-house computer-controlled flow benches. Features: Butterfly valve No fuel remapping required, but for optimal performance RevZilla recommends use of a fuel controller A combination of beautiful machine and hand welds Patented hexagonal muffler Lightweight, compact and high-temperature-resistant carbon fiber muffler clamp CNC machined muffler inlet cap Optimized to maximize lean angle All carbon fiber parts are produced in-house Air-tight quality controlled production means your exhaust will be perfect High-quality, silicon-shielded stainless steel exhaust springs Optional carbon fiber heat shield available (sold separately) / Table Styles ------------- / .table-container width:100padding-top:20pxtext-align:center .mobile .table-container overflow-x:scroll .table-container p font-style:oblique .akrapchart text-align:centerwidth:100max-width:535pxfont-family:'Arial', sans-seriffont-size:12pxmargin:0 auto .mobile .akrapchart width:100 .akrapchart thead trcolor:#fffbackground:#434141 .akrapchart thead tr th padding:.6em .akrapchart tr.dark background:#ddd .akrapchart tr td.bold font-weight:bold span.italic .akrapchart tr.light background:#f5f5f5 .akrapchart tr td padding:.6emborder-bottom: 1px solid #fffborder-right: none / The End! ------------- / Unit Stock Exhaust Akrapovic Max Gain Maximum Power kW 83.8 at 13880 rpm 85.8 at 14100 rpm + 2.1 at 14050 rpm HP (m) 113.9 at 13880 rpm 116.6 at 14100 rpm + 2.9 at 14050 rpm HP (i) 112.3 at 13880 rpm 115 at 14100 rpm + 2.9 at 14050 rpm Maximum Torque Nm 63.1 at 12030 rpm 63.7 at 12050 rpm + 1.3 at 9480 rpm lb-ft 46.5 at 12030 rpm 47 at 12050 rpm + 1 at 9480 rpm Weight kg 4.4 1.9 - 2.5 lb 9.7 4.2 - 5.5 - - - 56.8