{"product_id":"sc-project-2-1-cr-t-titanium-stoneguard-exhaust-system-aprilia-tuono-660-2025-26","title":"SC Project 2:1 CR-T Titanium Stoneguard Exhaust System Aprilia Tuono 660 2025-26","description":"\u003ch2 data-end=\"906\" data-start=\"327\"\u003eThe \u003cstrong data-end=\"437\" data-start=\"382\"\u003eSC Project 2-1 CR-T Titanium Stoneguard Full System\u003c\/strong\u003e delivers unrivalled performance and a serious weight reduction for the \u003cstrong data-end=\"527\" data-start=\"509\"\u003eAprilia Tuono 660\u003c\/strong\u003e.\u003c\/h2\u003e\n\u003cp class=\"\" data-end=\"906\" data-start=\"327\"\u003eFeaturing the \u003cstrong data-end=\"576\" data-start=\"543\"\u003eiconic CR-T Titanium silencer\u003c\/strong\u003e with honeycomb stoneguard, this system not only enhances the bike's aggressive look but also achieves a remarkable \u003cstrong data-end=\"713\" data-start=\"692\"\u003e60% weight saving\u003c\/strong\u003e compared to the stock exhaust. With \u003cstrong data-end=\"761\" data-start=\"750\"\u003e+2.9 hp\u003c\/strong\u003e and \u003cstrong data-end=\"787\" data-start=\"766\"\u003e+2.6 Nm of torque\u003c\/strong\u003e gained at 8000 rpm, the RS 660 becomes sharper, lighter, and more responsive, making it ideal for racing environments.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1610\" data-start=\"908\"\u003eThe \u003cstrong data-end=\"944\" data-start=\"912\"\u003eultralight Titanium silencer\u003c\/strong\u003e is completed with SC-Project’s \u003cstrong data-end=\"999\" data-start=\"976\"\u003elaser-engraved logo\u003c\/strong\u003e, while the \u003cstrong data-end=\"1052\" data-start=\"1011\"\u003evariable size stainless steel headers\u003c\/strong\u003e are precision-engineered for improved torque across the rev range.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1610\" data-start=\"908\"\u003eThe distinctive honeycomb stoneguard protects the large outlet while allowing the twin-cylinder’s sound to roar through at \u003cstrong data-end=\"1253\" data-start=\"1243\"\u003e114 dB\u003c\/strong\u003e — pure racing acoustics. Fully \u003cstrong data-end=\"1302\" data-start=\"1285\"\u003eplug-and-play\u003c\/strong\u003e and reversible, this system comes with a \u003cstrong data-end=\"1372\" data-start=\"1344\"\u003ecarbon fibre heat shield\u003c\/strong\u003e. For best results, \u003cstrong data-end=\"1424\" data-start=\"1392\"\u003eECU remapping is recommended\u003c\/strong\u003e, and the system is designed for \u003cstrong data-end=\"1476\" data-start=\"1457\"\u003eracing use only\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1610\" data-start=\"908\"\u003eSC-Project strongly recommends adding the \u003cstrong data-end=\"1558\" data-start=\"1520\"\u003eElectronic Catalytic Remover (ECR)\u003c\/strong\u003e to prevent ECU errors when the catalyst is removed.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"1638\" data-start=\"1612\"\u003e\u003cstrong data-end=\"1638\" data-start=\"1616\"\u003eTechnical Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1672\" data-start=\"1641\"\u003ePower Gain: +2.9 hp at 8000 rpm\u003c\/li\u003e\n\u003cli data-end=\"1711\" data-start=\"1675\"\u003eTorque Increase: +2.6 Nm at 8000 rpm\u003c\/li\u003e\n\u003cli data-end=\"1762\" data-start=\"1714\"\u003eWeight Reduction: -3 kg (SC 3.4 kg \/ OEM 6.4 kg)\u003c\/li\u003e\n\u003cli data-end=\"1794\" data-start=\"1765\"\u003eExhaust Line: 2-1 Full System\u003c\/li\u003e\n\u003cli data-end=\"1846\" data-start=\"1797\"\u003eSilencer Body: Titanium with honeycomb stoneguard\u003c\/li\u003e\n\u003cli data-end=\"1881\" data-start=\"1849\"\u003eHeaders: SAE 304 stainless steel\u003c\/li\u003e\n\u003cli data-end=\"1906\" data-start=\"1884\"\u003eMounting Type: Bracket\u003c\/li\u003e\n\u003cli data-end=\"1922\" data-start=\"1909\"\u003edB Killer: No\u003c\/li\u003e\n\u003cli data-end=\"1956\" data-start=\"1925\"\u003eNoise Level: 114 dB at 5250 rpm\u003c\/li\u003e\n\u003cli data-end=\"1990\" data-start=\"1959\"\u003eHomologation: Not homologated\u003c\/li\u003e\n\u003cli data-end=\"2047\" data-start=\"1993\"\u003eCompatibility: Compatible with original passenger pegs\u003c\/li\u003e\n\u003cli data-end=\"2093\" data-start=\"2050\"\u003eECR Device Recommended: Prevents ECU errors. Click \u003ca href=\"https:\/\/motorcycleperformancestore.co.uk\/products\/sc-project-electronic-catalytic-remover-aprilia-tuono-660-2025\" target=\"_blank\" title=\"SC Project Electronic Catalytic Remover\" rel=\"noopener\"\u003ehere\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"SC Project Electronic Catalytic Remover\" href=\"https:\/\/motorcycleperformancestore.co.uk\/products\/sc-project-electronic-catalytic-remover-aprilia-rs660-2025\" target=\"_blank\"\u003e\u003c\/a\u003e for more details\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\" data-end=\"2118\" data-start=\"2095\"\u003e\u003cstrong data-end=\"2118\" data-start=\"2099\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2180\" data-start=\"2121\"\u003eSC-Project CR-T titanium silencer with honeycomb stoneguard\u003c\/li\u003e\n\u003cli data-end=\"2214\" data-start=\"2183\"\u003eSAE 304 stainless steel headers\u003c\/li\u003e\n\u003cli data-end=\"2241\" data-start=\"2217\"\u003eCarbon fibre heat shield\u003c\/li\u003e\n\u003cli data-end=\"2263\" data-start=\"2244\"\u003eSingle seat bracket\u003c\/li\u003e\n\u003cli data-end=\"2284\" data-start=\"2266\"\u003eSprings and screws\u003c\/li\u003e\n\u003cli data-end=\"2306\" data-start=\"2287\"\u003eSC-Project stickers\u003c\/li\u003e\n\u003cli data-end=\"2346\" data-start=\"2309\"\u003e24-month official SC-Project warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SC Project","offers":[{"title":"Default Title","offer_id":55796384825728,"sku":"A23D-PAC36TR","price":1144.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/9452\/6522\/files\/0038815_2-1-stainless-steel-full-exhaust-system-with-cr-t-titanium-exhaust-with-stoneguard-grid.jpg?v=1750790926","url":"https:\/\/motorcycleperformancestore.co.uk\/products\/sc-project-2-1-cr-t-titanium-stoneguard-exhaust-system-aprilia-tuono-660-2025-26","provider":"Motorcycle Performance Store","version":"1.0","type":"link"}