{"product_id":"brocks-performance-penta-carbon-full-system-14-muffler-honda-grom-22-25","title":"Brock's Performance Penta-Carbon Full System 14\" Muffler Honda Grom (22-25)","description":"\u003cul\u003e \u003cli\u003e14\" megaphone muffler with brushed finish\u003c\/li\u003e \u003cli\u003eHigh mount system for increased cornering clearance\u003c\/li\u003e \u003cli\u003e'Mini' Penta-Carbon muffler engineered exclusively for the Honda Grom\u003c\/li\u003e \u003cli\u003eRace system designed to complement DHM 149cc Big Bore Kit and OEM displacement engines\u003c\/li\u003e \u003cli\u003eMaximize horsepower output by pairing with our \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/air-filters\/intake-kits\/intake-kits\/\" target=\"_blank\"\u003eShort Ram Air Intake Kit\u003c\/a\u003e with Sprint Filter\u003c\/li\u003e \u003cli\u003eInnovative \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/content\/images\/367220_Honda_Grom_Penta_Carbon_High_Mount_Flange_1_Zoom.jpg\" target=\"_blank\"\u003ethree-piece mounting flange\u003c\/a\u003e design increases exhaust gas velocity\u003c\/li\u003e \u003cli\u003eAerospace quality, ultra-lightweight stainless construction\u003c\/li\u003e \u003cli\u003e2.25\" outlet permanent baffle (glass wool\/fiberglass) for long life and deep sound\u003c\/li\u003e \u003cli\u003eDistinctive look and aggressive sound (optional \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/noise-suppressor-fits-penta-carbon-muffler\/\" target=\"_blank\"\u003enoise suppressor\u003c\/a\u003e sold separately)\u003c\/li\u003e \u003cli\u003eEach muffler is hand-fabricated into a distinctive penta-diamond shape\u003c\/li\u003e \u003cli\u003eCustomize with over 100 different color combinations\u003c\/li\u003e \u003cli\u003eEndcaps are produced by BST to ensure a perfect match to your wheels\u003c\/li\u003e \u003cli\u003ePre-installed 18mm bung for wideband O2 sensor\u003c\/li\u003e \u003cli\u003e39% weight savings vs. OEM full system\u003c\/li\u003e \u003cli\u003eProvides maximum ground clearance\u003c\/li\u003e \u003cli\u003eNo fairing modifications required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with OEM rear fender\u003c\/li\u003e \u003cli\u003eExhaust system designed to work in conjunction with the \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/license-plate-mount-fender-eliminator-forward-mount-honda-grom-22-25\/\" target=\"_blank\"\u003eMNNTHBX V3 fender eliminator\u003c\/a\u003e\n\u003c\/li\u003e \u003cli\u003eOEM turn signals will need relocated or replaced \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/programable-led-tail-light-v2-smoke-lens-honda-grom-22-25\/\" target=\"_blank\"\u003e(Motodynamic Integrated Tail Light available here)\u003c\/a\u003e\n\u003c\/li\u003e \u003cli\u003eReplacement exhaust pipe gasket recommended \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/oem-exhaust-pipe-gasket-honda-grom-14-25\/\" target=\"_blank\"\u003e(available here)\u003c\/a\u003e\n\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.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\/998187.pdf\" target=\"_blank\"\u003eClick here to view Installation Instructions\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cdiv class=\"moretab\" data-title=\"Product Details\"\u003e \u003cp\u003eThe Brock's Performance Penta-Carbon™ Stainless Steel Full Exhaust System is like no other. Make it your own! The Penta-Carbon™ is designed to be customized to your specifications. The heart of this customization is a beautiful five-sided carbon fiber endcap produced exclusively for Brock’s Performance by world-renowned carbon composite specialists Blackstone Tek (aka BST Carbon Fiber wheels). Not only is the carbon cap available in gloss or matte finishes, we have also expanded the offerings to match any available BST carbon fiber wheel custom ink colors, for a combination that is truly unique. Check this link for more information on Xirallic®, the shimmering ‘Ink’ finish applied to produce subtle colors that explode in direct sunlight: \u003ca style=\"color: blue;\" href=\"https:\/\/blog.brocksperformance.com\/bst-custom-ink\/\" target=\"_blank\"\u003eBST Custom Ink \u0026amp; Finish Options\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003eDon't have carbon fiber wheels yet? No problem, the colored end caps match the schemes of most brands: blue, red, and green… just to name a few.\u003c\/p\u003e \u003cp\u003e'What about the pipe,' you ask? With sharp lines to match the aesthetic design trends of most modern sportbikes combined with the aggressive sound (hidden noise suppressor sold separately) Brock's exhausts are known for, the Penta-Carbon™ shape won't get lost in the crowd. If you like the sound and power of our Alien Head mufflers, you will love this modern take on Brock's legendary mindset.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"moretab\" data-title=\"Technical\"\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: 7.50 lb.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eTotal =\u003c\/em\u003e 7.50 lb.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cem\u003eBrock's Performance Penta-Carbon™ Full System:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMuffler: 2.50 lb.\u003c\/li\u003e \u003cli\u003eHead Pipe: 1.45 lb.\u003c\/li\u003e \u003cli\u003eTail Pipe: 0.45 lb.\u003c\/li\u003e \u003cli\u003eHardware: 0.15 lb.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eTotal =\u003c\/em\u003e 4.55 lb.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTotal Weight Savings = \u003c\/strong\u003e2.95 lb. or 39% 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\u003ePenta-Carbon™ Muffler:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eIdle: 86dB \/ 2000 RPM: 84dB\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePenta-Carbon™ Muffler (with \u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/noise-suppressor-fits-penta-carbon-muffler\/\" target=\"_blank\"\u003eNoise Suppressor\u003c\/a\u003e):\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eIdle: 79dB \/ 2000 RPM: 83dB\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Brock's Performance","offers":[{"title":"Gloss","offer_id":44177372577879,"sku":"367220-25014","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Matte","offer_id":44177372610647,"sku":"367220-25015","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Forged Fusion","offer_id":44177372643415,"sku":"367220-25016","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":44177372676183,"sku":"367220-25017","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":44177372708951,"sku":"367220-25018","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":44177372741719,"sku":"367220-25019","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":44177372774487,"sku":"367220-25020","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":44177372807255,"sku":"367220-25021","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":44177372840023,"sku":"367220-25022","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Violent Violette","offer_id":44177372872791,"sku":"367220-25023","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Chameleon (Backordered)","offer_id":44177372905559,"sku":"367220-25024","price":779.0,"currency_code":"USD","in_stock":true},{"title":"Sapphire Blue","offer_id":44177372938327,"sku":"367220-25025","price":779.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7099\/2215\/files\/26659_367220_Honda_Grom_Penta_Carbon_High_Mount_Studio_Image_Zoom__52442.1729883111.500.750__46714.1785862120.jpg?v=1787114451","url":"https:\/\/westfieldmoto.com\/products\/brocks-performance-penta-carbon-full-system-14-muffler-honda-grom-22-25","provider":"Westfield Moto Works","version":"1.0","type":"link"}