{"product_id":"brocks-performance-alien-head-2-full-system-14-muffler-zx-10r-rr-21-26","title":"Brock's Performance Alien Head 2 Full System 14\" Muffler ZX-10R\/RR (21-26)","description":"\u003cul\u003e \u003cli\u003e14\" megaphone muffler\u003c\/li\u003e \u003cli\u003eShow-polished 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\u003e57% weight savings vs. OEM exhaust system\u003c\/li\u003e \u003cli\u003eOne 18mm O2 bung pre-installed on collector\u003cbr\u003e (block-off plug and 12mm O2 bung adapter included)\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 PAIR block-off cap for decel-pop reduction\u003c\/li\u003e \u003cli\u003eIncludes muffler, front section, flanges and necessary hardware\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\/OTHER\/998140.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\/ZX10R_ZX12R\/996382.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\u003eZX-10R (2021) Exhaust Weight Comparison\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cstrong\u003eOEM Full Exhaust System:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMuffler: 5.85 lb.\u003c\/li\u003e \u003cli\u003eHeatshields: 0.50 lb.\u003c\/li\u003e \u003cli\u003eCatalytic Converter: 10.60 lb.\u003c\/li\u003e \u003cli\u003eHead Pipes: 4.65 lb.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eTotal =\u003c\/em\u003e 21.60 lb. (9.80 kg)\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cstrong\u003eAlien Head 2™ Full System:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMuffler: 2.95 lb.\u003c\/li\u003e \u003cli\u003eFront Section (w\/ flanges \u0026amp; hardware): 6.40 lb.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eTotal =\u003c\/em\u003e 9.35 lb. (4.24 kg)\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTotal Weight Savings = \u003c\/strong\u003e 12.25 lb. (5.56 kg) or 57% 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":44177369890903,"sku":"398919-23529","price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in \"Stupid Fast\" Black w\/ Silver Letters","offer_id":44177369923671,"sku":"398919-23530","price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in White w\/ Black Letters","offer_id":44177369956439,"sku":"398919-23531","price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Yellow w\/ Black Letters","offer_id":44177369989207,"sku":"398919-23532","price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Green w\/ Black Letters","offer_id":44177370021975,"sku":"398919-23533","price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Red w\/ Black Letters","offer_id":44177370054743,"sku":"398919-23534","price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Blue w\/ Black Letters","offer_id":44177370087511,"sku":"398919-23535","price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Black w\/ Gold Letters","offer_id":44177370120279,"sku":"398919-23536","price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Logo Plate 5.5in Pink w\/ Black Letters","offer_id":44177370153047,"sku":"398919-23537","price":1629.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7099\/2215\/files\/28575_398919_ZX10R_Alien_Head_2_Full_System_Studio_Images_1_Zoom__74354.1771433455.500.750__96362.1785855332.jpg?v=1787114432","url":"https:\/\/westfieldmoto.com\/products\/brocks-performance-alien-head-2-full-system-14-muffler-zx-10r-rr-21-26","provider":"Westfield Moto Works","version":"1.0","type":"link"}