{"product_id":"brocks-performance-alien-head-2-full-system-black-cerakote®-12-muffler-grom-17-20-msx125-16-20","title":"Brock's Performance Alien Head 2 Full System Black Cerakote® 12\" Muffler Grom (17-20) \/ MSX125 (16-20)","description":"\u003cul\u003e \u003cli\u003e12\" megaphone muffler\u003c\/li\u003e \u003cli\u003eHigh-temp black (Cerakote®) ceramic coated finish\u003c\/li\u003e \u003cli\u003eMaximized power gains on stock and modified engines\u003c\/li\u003e \u003cli\u003e2\" outlet permanent baffle (glass wool\/fiberglass) for long life, deep sound\u003c\/li\u003e \u003cli\u003eLarger diameter outlet provides increased exhaust flow\u003c\/li\u003e \u003cli\u003eDistinctive look\/aggressive sound\u003cbr\u003e (2” optional \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/brocks-exhaust-systems\/noise-reduction\/\" target=\"_blank\"\u003enoise reduction insert\u003c\/a\u003e sold separately)\u003c\/li\u003e \u003cli\u003ePre-installed 18mm bung for wideband O2 sensor\u003c\/li\u003e \u003cli\u003eProvides maximum ground clearance\u003c\/li\u003e \u003cli\u003e65% weight savings vs. OEM full system\u003c\/li\u003e \u003cli\u003eNo fairing modifications required\u003c\/li\u003e \u003cli\u003eAerospace quality, ultra lightweight stainless construction\u003c\/li\u003e \u003cli\u003eNote: Designed for use with OEM rearset, modification may be required for use with aftermarket rearset\u003c\/li\u003e \u003cli\u003eIncludes Brock’s lifetime direct support package \u003cem\u003eat no additional charge\u003c\/em\u003e\n\u003c\/li\u003e \u003cli\u003eIncludes access to Brock's \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_125cc.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\/Grom\/996876.pdf\" target=\"_blank\"\u003eClick here to view Installation Instructions\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/content\/Instructions\/Grom\/994783.pdf\" target=\"_blank\"\u003eClick here to view Airbox Modification Instructions\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cdiv class=\"moretab\" data-title=\"Product Details\"\u003e \u003cp\u003eThe Alien Head 2™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head 2™ Muffler. Our most popular exhaust system, Brock personally designed and hand-tuned the Alien Head 2™ Full Exhaust System to find the ideal balance of performance and attitude. Keeping our creative Grom owners in mind, this low-mount exhaust option was designed to tuck up tight along the engine to provide the most ground clearance available. Now you can stretch and lower your Grom without being restricted by your exhaust.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003ca style=\"color: blue;\" href=\"http:\/\/blog.brocksperformance.com\/honda-grom-msx125-14-17-information-page\/\" target=\"_blank\"\u003eVisit our Grom Information Page for product testing videos and other available products\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"moretab\" data-title=\"Technical\"\u003e \u003cp\u003e\u003cstrong\u003eDyno Charts:\u003c\/strong\u003e Click image to enlarge\u003c\/p\u003e \u003cp\u003e\u003cem\u003eFull System + Short Ram Air Intake Kit (SAE Scale)\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/brocksperformance.com\/product_images\/uploaded_images\/2017_Honda_Grom_Full_System_Combo_Dyno_Chart_Zoom.jpg\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn7.bigcommerce.com\/s-415rnuyx4g\/product_images\/uploaded_images\/images\/2017_Honda_Grom_Full_System_Combo_Dyno_Chart_Th.jpg\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003eFull System + Modified OEM Airbox \u0026amp; Filter (SAE Scale)\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/brocksperformance.com\/product_images\/uploaded_images\/2017_Honda_Grom_Full_System_Dyno_Chart_Zoom.jpg\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn7.bigcommerce.com\/s-415rnuyx4g\/product_images\/uploaded_images\/images\/2017_Honda_Grom_Full_System_Dyno_Chart_Th.jpg\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e \u003chr style=\"height: 1px; color: gray; width: 410px; align: left;\"\u003e \u003cp\u003e\u003cstrong\u003eHonda Grom Exhaust Weight Comparison:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cem\u003eOEM Exhaust System (one piece):\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFull Exhaust: 10.65 lb.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eTotal =\u003c\/em\u003e 10.65 lb.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cem\u003eBrock's Performance Alien Head 2™ Full System:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMuffler: 2.30 lb.\u003c\/li\u003e \u003cli\u003eHead Pipe: 1.20 lb.\u003c\/li\u003e \u003cli\u003eHardware: 0.20 lb.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eTotal =\u003c\/em\u003e 3.75 lb.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTotal Weight Savings = \u003c\/strong\u003e6.90 lb. or 65% of stock weight\u003c\/p\u003e \u003chr style=\"height: 1px; color: gray; width: 410px; align: left;\"\u003e \u003cp\u003e\u003cstrong\u003eHonda Grom 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:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eIdle: 101dB \/ 3000 RPM: 107dB\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAlien Head 2™ Muffler (with \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/noise-reduction-plug-fits-2-outlet-megaphones\/\" target=\"_blank\"\u003eNoise Reduction Plug\u003c\/a\u003e):\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eIdle: 93dB \/ 3000 RPM: 103dB\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Brock's Performance","offers":[{"title":"Black w\/ Silver","offer_id":44177352228951,"sku":"398633-17622","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Red w\/ Black","offer_id":44177352261719,"sku":"398633-17623","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Green w\/ Black","offer_id":44177352294487,"sku":"398633-17624","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Blue w\/ Black","offer_id":44177352327255,"sku":"398633-17625","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Stupid Fast w\/ Silver","offer_id":44177352360023,"sku":"398633-17626","price":779.0,"currency_code":"USD","in_stock":true},{"title":"White w\/ Black","offer_id":44177352392791,"sku":"398633-17627","price":779.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7099\/2215\/files\/12495_398633_Grom_17_AH2_CBC_1_Zoom__94399.1717532656.500.750__23464.1785542420.jpg?v=1787114310","url":"https:\/\/westfieldmoto.com\/products\/brocks-performance-alien-head-2-full-system-black-cerakote%c2%ae-12-muffler-grom-17-20-msx125-16-20","provider":"Westfield Moto Works","version":"1.0","type":"link"}