{"product_id":"brocks-performance-alien-head-2-full-system-black-14-x27-x27-muffler-s1000rr-15-19-and-s1000r-17-20","title":"Brock's Performance Alien Head 2 Full System Black 14'' Muffler S1000RR (15-19) and S1000R (17-20)","description":"\u003cul\u003e \u003cli\u003e\u003cstrong\u003eS1000RR (17-19) model years require installation of the OEM right-side rearset and muffler mounting hardware from the (15-16) model year S1000RR\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eS1000R (17-20) model years require installation of the OEM right-side rearset and muffler mounting hardware from the (14-16) model year S1000R\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e \u003cli\u003e14\" megaphone muffler\u003c\/li\u003e \u003cli\u003eBlack ceramic coated finish\u003c\/li\u003e \u003cli\u003e2.25\" outlet permanent baffle\u003c\/li\u003e \u003cli\u003eLarger diameter outlet provides increased exhaust flow\u003c\/li\u003e \u003cli\u003eMaximized power gains on stock and modified engines\u003c\/li\u003e \u003cli\u003eDistinctive look and aggressive sound\u003cbr\u003e (optional noise reduction insert sold separately)\u003c\/li\u003e \u003cli\u003eNo fairing modifications required\u003c\/li\u003e \u003cli\u003eAerospace quality, ultra lightweight stainless construction\u003c\/li\u003e \u003cli\u003e58% weight savings vs OEM exhaust system\u003c\/li\u003e \u003cli\u003eTwo 12mm O2 bungs pre-installed on headers and one 18mm bung for wideband O2 sensor (block-off plugs included)\u003c\/li\u003e \u003cli\u003eIncludes (emissions\/PAIR) block off cap for decel-pop reduction\u003c\/li\u003e \u003cli\u003e3oz. tube of \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/permatex-ultra-copper-3oz\/\" target=\"_blank\"\u003ePermatex Ultra Copper®\u003c\/a\u003e supplied with purchase\u003c\/li\u003e \u003cli\u003eIncludes Brock’s lifetime direct support package \u003cem\u003eat no additional charge\u003c\/em\u003e\n\u003c\/li\u003e \u003cli\u003eSelect from increased drivability\/fuel mileage (pump gas) or race-proven (race fuel) track maps via our \u003ca style=\"color: blue;\" href=\"https:\/\/blog.brocksperformance.com\/category\/map-support\/\" target=\"_blank\"\u003emap support program\u003c\/a\u003e \u003cem\u003eat no additional charge\u003c\/em\u003e\n\u003c\/li\u003e \u003cli\u003e\u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/product_images\/uploaded_images\/Logo_Plates_Article_Page_Display.jpg\" target=\"_blank\"\u003eClick here to view logo plate color options\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/content\/Instructions\/S1000RR\/994406.pdf\" target=\"_blank\"\u003eClick here for exhaust installation instructions\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/content\/Instructions\/S1000RR\/994471.pdf\" target=\"_blank\"\u003eClick here for PAIR block-off instructions\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cdiv class=\"moretab\" data-title=\"Product Details\"\u003e \u003cp\u003e\u003cstrong\u003eThe Follow-Up To Our Best-Selling Exhaust System\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe Alien Head 2™ offers a full through 2.25” diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head™, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who’s never quite satisfied with factory power.\u003c\/p\u003e \u003cp\u003eManufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2™ full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2™ exhaust system stands as the benchmark of cutting edge power, design, and style.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"moretab\" data-title=\"Technical\"\u003e \u003cp\u003e\u003cstrong\u003eDyno Chart:\u003c\/strong\u003e Click image to enlarge\u003c\/p\u003e \u003cp\u003e\u003cem\u003eSAE Scale\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/brocksperformance.com\/product_images\/uploaded_images\/S1000RR_15_AH2_Full_SAE_Zoom.jpg\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn11.bigcommerce.com\/s-415rnuyx4g\/product_images\/uploaded_images\/images\/S1000RR_15_AH2_Full_SAE_Th.jpg\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDyno Chart:\u003c\/strong\u003e Click image to enlarge\u003c\/p\u003e \u003cp\u003e\u003cem\u003eSTD Scale\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/brocksperformance.com\/product_images\/uploaded_images\/S1000RR_15_AH2_Full_STD_Zoom.jpg\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn11.bigcommerce.com\/s-415rnuyx4g\/product_images\/uploaded_images\/images\/S1000RR_15_AH2_Full_STD_Th.jpg\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e \u003chr style=\"height: 1px; color: gray; width: 410px; align: left;\"\u003e \u003cp\u003e\u003cstrong\u003eS1000RR Exhaust System Decibel Levels\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003eTesting procedure performed according to \u003ca style=\"color: blue;\" href=\"http:\/\/blog.brocksperformance.com\/sae-j2825-measurement-of-exhaust-sound-pressure-levels-of-stationary-on-highway-motorcycles\/\" target=\"_blank\"\u003eSAE J2825\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAlien Head 2 Muffler (with \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/noise-reduction-plug-fits-2-25-outlet-megaphones\/\" target=\"_blank\"\u003eNoise Reduction Plug\u003c\/a\u003e):\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eIdle: 104dB \/ 5000 RPM: 111dB\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAlien Head 2 Muffler:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eIdle: 107dB \/ 5000 RPM: 114dB\u003c\/p\u003e \u003chr style=\"height: 1px; color: gray; width: 410px; align: left;\"\u003e \u003cp\u003e\u003cstrong\u003eS1000RR Exhaust Weight Comparison\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cstrong\u003eOEM Exhaust System:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cul class=\"standard_ul\"\u003e \u003cli\u003eMuffler: 8.8 lb.\u003c\/li\u003e \u003cli\u003eFront Section: 13.95 lb.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eTotal =\u003c\/em\u003e 22.75 lb.\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cstrong\u003eAlien Head 2™ Full System:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cul class=\"standard_ul\"\u003e \u003cli\u003eMuffler: 3.20 lb.\u003c\/li\u003e \u003cli\u003eFront Section: 6.20 lb.\u003c\/li\u003e \u003cli\u003eHardware: 0.20 lb.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eTotal =\u003c\/em\u003e 9.60 lb.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTotal Weight Savings = \u003c\/strong\u003e13.15 lb. or 58% of OEM weight\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Brock's Performance","offers":[{"title":"Logo Plate 5.5in Black w\/ Silver Letters","offer_id":44177350459479,"sku":"398334-17400","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in \"Stupid Fast\" Black w\/ Silver Letters","offer_id":44177350492247,"sku":"398334-17401","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in White w\/ Black Letters","offer_id":44177350525015,"sku":"398334-17402","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Yellow w\/ Black Letters","offer_id":44177350557783,"sku":"398334-17403","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Green w\/ Black Letters","offer_id":44177350590551,"sku":"398334-17404","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Red w\/ Black Letters","offer_id":44177350623319,"sku":"398334-17405","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Blue w\/ Black Letters","offer_id":44177350656087,"sku":"398334-17406","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Black w\/ Gold Letters","offer_id":44177350688855,"sku":"398334-17407","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Pink w\/ Black Letters","offer_id":44177350721623,"sku":"398334-17408","price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7099\/2215\/files\/7881_398334_S1000RR_AH2_CBC_Full_1_Zoom__22170.1656458769.500.750__42806.1785541185.jpg?v=1787114290","url":"https:\/\/westfieldmoto.com\/products\/brocks-performance-alien-head-2-full-system-black-14-x27-x27-muffler-s1000rr-15-19-and-s1000r-17-20","provider":"Westfield Moto Works","version":"1.0","type":"link"}