{"product_id":"hkk-indore-long-punjab-big-mouth-silencer-royal-enfield-uce","title":"HKK Indore Long Punjab Big Mouth Silencer for Royal Enfield UCE – Chrome \u0026 Black","description":"\u003cp\u003eBring back the long, traditional Royal Enfield exhaust look with the \u003cstrong\u003eHKK Indore Long Punjab Big Mouth Silencer\u003c\/strong\u003e, made for compatible Royal Enfield UCE motorcycles including Classic, Bullet Standard and Electra models.\u003c\/p\u003e\n\n\u003cp\u003eIts extra-long Punjab-style body and open big-mouth outlet give the motorcycle a bold old-school appearance. Choose between a bright \u003cstrong\u003eChrome\u003c\/strong\u003e finish or a stealthy \u003cstrong\u003eBlack\u003c\/strong\u003e finish to match your motorcycle’s styling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This is an HKK Indore aftermarket silencer. It is not a Royal Enfield genuine or OEM exhaust.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Riders Choose the Long Punjab Style\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eExtra-long traditional Punjab-style exhaust design\u003c\/li\u003e\n  \u003cli\u003eLarge big-mouth outlet for a more aggressive rear profile\u003c\/li\u003e\n  \u003cli\u003eMade for compatible Royal Enfield UCE exhaust layouts\u003c\/li\u003e\n  \u003cli\u003eAvailable in Chrome and Black\u003c\/li\u003e\n  \u003cli\u003eDedicated mounting bracket for secure installation\u003c\/li\u003e\n  \u003cli\u003eSuitable for Classic, Bullet Standard and Electra custom builds\u003c\/li\u003e\n  \u003cli\u003eSingle rear silencer supplied\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvailable Colours\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n    \u003cth style=\"border:1px solid #ddd;padding:8px;text-align:left;\"\u003eColour\u003c\/th\u003e\n    \u003cth style=\"border:1px solid #ddd;padding:8px;text-align:left;\"\u003eAppearance\u003c\/th\u003e\n    \u003cth style=\"border:1px solid #ddd;padding:8px;text-align:left;\"\u003eBest Suited For\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eChrome\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eBright polished classic appearance\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eTraditional, restored and chrome-themed motorcycles\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eBlack\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eDark, understated custom appearance\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eBlacked-out, stealth and modern custom builds\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eConfirmed Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n    \u003cth style=\"border:1px solid #ddd;padding:8px;text-align:left;\"\u003eMotorcycle\u003c\/th\u003e\n    \u003cth style=\"border:1px solid #ddd;padding:8px;text-align:left;\"\u003eEngine Generation\u003c\/th\u003e\n    \u003cth style=\"border:1px solid #ddd;padding:8px;text-align:left;\"\u003eFitment Note\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eRoyal Enfield Classic 350\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eUCE\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eFor compatible UCE exhaust connections; not for Classic 350 Reborn.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eRoyal Enfield Classic 500\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eUCE\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eVerify the existing bend-pipe connection and mounting position.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eRoyal Enfield Bullet Standard 350\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eUCE\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eFor compatible UCE Standard\/Bullet exhaust layout.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eRoyal Enfield Bullet Standard 500\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eUCE\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eVerify the existing connection before fitting.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eRoyal Enfield Electra 350\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eUCE\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eFor compatible UCE Electra exhaust layout.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eRoyal Enfield Electra 500\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eUCE application where the same exhaust connection is used\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eMatch the existing silencer inlet and mounting bracket before ordering.\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eBS3, BS4 and BS6 Fitment Guidance\u003c\/h2\u003e\n\u003cp\u003eThis silencer is intended for compatible Royal Enfield UCE-model exhaust layouts. Always check the motorcycle’s year, bend pipe and existing silencer connection before installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e350 UCE models:\u003c\/strong\u003e May be found across BS3, BS4 and selected final BS6 UCE applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e500 UCE models:\u003c\/strong\u003e Generally BS3 or BS4; do not assume a BS6 500 application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBS6 motorcycles:\u003c\/strong\u003e Confirm whether the original catalytic-converter\/bend-pipe arrangement is being retained.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe “BS6” marking on the chrome unit identifies the manufacturer’s product specification, but it does not mean the silencer is universally suitable for every BS6 Royal Enfield motorcycle.\u003c\/p\u003e\n\n\u003ch2\u003eCheck Before Ordering\u003c\/h2\u003e\n\u003cp\u003ePlease compare the following with your motorcycle before placing the order:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMotorcycle model and manufacturing year\u003c\/li\u003e\n  \u003cli\u003eUCE engine generation\u003c\/li\u003e\n  \u003cli\u003eExisting silencer inlet connection\u003c\/li\u003e\n  \u003cli\u003eBend-pipe type\u003c\/li\u003e\n  \u003cli\u003eMounting-bracket position\u003c\/li\u003e\n  \u003cli\u003eClamp and gasket requirement\u003c\/li\u003e\n  \u003cli\u003eWhether the catalytic converter is retained\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDo Not Order For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eClassic 350 Reborn \/ J-Series\u003c\/li\u003e\n  \u003cli\u003eBullet 350 J-Series\u003c\/li\u003e\n  \u003cli\u003eMeteor 350\u003c\/li\u003e\n  \u003cli\u003eHunter 350\u003c\/li\u003e\n  \u003cli\u003eGoan Classic 350\u003c\/li\u003e\n  \u003cli\u003eHimalayan 411 or Scram 411\u003c\/li\u003e\n  \u003cli\u003eHimalayan 450 or Guerrilla 450\u003c\/li\u003e\n  \u003cli\u003eInterceptor 650 or Continental GT 650\u003c\/li\u003e\n  \u003cli\u003eSuper Meteor 650, Shotgun 650, Bear 650 or Classic 650\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat This Product Is\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOne HKK Indore Long Punjab aftermarket silencer\u003c\/li\u003e\n  \u003cli\u003eA long-body silencer with a big-mouth outlet\u003c\/li\u003e\n  \u003cli\u003eA replacement\/custom exhaust component for compatible UCE motorcycles\u003c\/li\u003e\n  \u003cli\u003eAvailable in Chrome or Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat This Product Is Not\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNot a Royal Enfield genuine silencer\u003c\/li\u003e\n  \u003cli\u003eNot a complete exhaust system\u003c\/li\u003e\n  \u003cli\u003eNot a bend pipe or header pipe\u003c\/li\u003e\n  \u003cli\u003eNot a catalytic converter\u003c\/li\u003e\n  \u003cli\u003eNot a universal silencer for every Royal Enfield model\u003c\/li\u003e\n  \u003cli\u003eNot suitable for J-Series motorcycles\u003c\/li\u003e\n  \u003cli\u003eNot a pair of silencers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDesign and Finish\u003c\/h2\u003e\n\u003cp\u003eThe Long Punjab design uses an extended cylindrical body with a large open-style outlet. This gives compatible UCE motorcycles the stretched, classic exhaust appearance commonly associated with traditional Bullet and Punjab-style builds.\u003c\/p\u003e\n\n\u003cp\u003eThe Chrome version carries HKK “Old Is Gold” branding and factory code \u003cstrong\u003eHK19C\u003c\/strong\u003e. The Black version offers the same Long Punjab Big Mouth style in a darker finish.\u003c\/p\u003e\n\n\u003ch2\u003eSound Expectations\u003c\/h2\u003e\n\u003cp\u003eLong Punjab Big Mouth silencers are generally selected by riders looking for a more noticeable exhaust note than the stock silencer. The final sound can vary considerably depending on the internal construction, bend pipe, catalytic converter, engine condition and installation.\u003c\/p\u003e\n\n\u003cp\u003ePlease review the available sound video before ordering when the exact exhaust tone is your main priority. No fixed decibel level, baffle count or guaranteed sound character is promised.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × HKK Indore Long Punjab Big Mouth silencer in the selected colour\u003c\/li\u003e\n  \u003cli\u003eAttached mounting bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Confirmed as Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBend pipe or header pipe\u003c\/li\u003e\n  \u003cli\u003eExhaust clamp\u003c\/li\u003e\n  \u003cli\u003eExhaust gasket or sealing sleeve\u003c\/li\u003e\n  \u003cli\u003eMounting bolt, nut or washer\u003c\/li\u003e\n  \u003cli\u003eSpacer\u003c\/li\u003e\n  \u003cli\u003eCatalytic converter\u003c\/li\u003e\n  \u003cli\u003eHeat shield\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts You May Need During Installation\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrect-size exhaust clamp\u003c\/li\u003e\n  \u003cli\u003eExhaust joint gasket or sealing sleeve\u003c\/li\u003e\n  \u003cli\u003eMounting bolt, washer, nut or spacer\u003c\/li\u003e\n  \u003cli\u003eA compatible UCE bend pipe in good condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003cli\u003eCompare the silencer inlet with the existing bend-pipe connection before fitting.\u003c\/li\u003e\n  \u003cli\u003eEnsure the mounting bracket aligns without forcing or bending the silencer.\u003c\/li\u003e\n  \u003cli\u003eDo not drill, cut or weld the product before checking fitment.\u003c\/li\u003e\n  \u003cli\u003eCheck clearance from the centre stand, rear footrest, swingarm and brake components.\u003c\/li\u003e\n  \u003cli\u003eInspect the exhaust joint for leakage after installation.\u003c\/li\u003e\n  \u003cli\u003eRecheck the clamp and mounting hardware after the first full heat cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCare and Maintenance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAllow the silencer to cool fully before cleaning.\u003c\/li\u003e\n  \u003cli\u003eUse a soft microfibre cloth and mild automotive shampoo.\u003c\/li\u003e\n  \u003cli\u003eAvoid acidic wheel cleaners, steel wool and abrasive pads.\u003c\/li\u003e\n  \u003cli\u003eDry the surface after washing.\u003c\/li\u003e\n  \u003cli\u003eRemove mud, water and road contamination promptly.\u003c\/li\u003e\n  \u003cli\u003eUse only a finish-safe polish suitable for the selected colour.\u003c\/li\u003e\n  \u003cli\u003eInspect the mounting bracket and exhaust clamp periodically.\u003c\/li\u003e\n  \u003cli\u003eHeat-related colour change may occur near hotter sections during use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant Fitment and Return Note\u003c\/h2\u003e\n\u003cp\u003eThis is an aftermarket exhaust product. Please verify the motorcycle model, UCE engine generation, manufacturing year, exhaust connection, mounting position and required hardware before installation.\u003c\/p\u003e\n\n\u003cp\u003eDo not start the motorcycle until fitment and package contents have been checked. Once installed and used, the silencer may develop clamp marks, mounting marks, carbon deposits, soot or heat-related finish changes.\u003c\/p\u003e\n\n\u003ch2\u003eCompliance Note\u003c\/h2\u003e\n\u003cp\u003eAftermarket exhaust noise and emission requirements can vary depending on the motorcycle configuration and local regulations. No road-use, noise, BS6 or emission approval should be assumed unless supported by product-specific certification.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eIs this a genuine Royal Enfield silencer?\u003c\/h3\u003e\n\u003cp\u003eNo. This is an HKK Indore aftermarket silencer for compatible Royal Enfield UCE motorcycles.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is a Long Punjab Big Mouth silencer?\u003c\/h3\u003e\n\u003cp\u003eIt is an extended Punjab-style silencer with a long cylindrical body and a large outlet opening, chosen for its traditional custom appearance and more noticeable exhaust character.\u003c\/p\u003e\n\n\u003ch3\u003eWhich motorcycles does it fit?\u003c\/h3\u003e\n\u003cp\u003eIt is intended for compatible UCE versions of Classic 350\/500, Bullet Standard 350\/500 and Electra 350\/500 where the inlet and mounting arrangement match.\u003c\/p\u003e\n\n\u003ch3\u003eDoes it fit Classic 350 Reborn?\u003c\/h3\u003e\n\u003cp\u003eNo. Classic 350 Reborn uses the newer J-Series platform and should not be confused with Classic 350 UCE.\u003c\/p\u003e\n\n\u003ch3\u003eDoes it fit the new Bullet 350 J-Series?\u003c\/h3\u003e\n\u003cp\u003eNo. This listing is for compatible older UCE-model exhaust layouts.\u003c\/p\u003e\n\n\u003ch3\u003eIs it available in both Chrome and Black?\u003c\/h3\u003e\n\u003cp\u003eYes. Select your preferred colour before adding the product to the cart.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the chrome variant code?\u003c\/h3\u003e\n\u003cp\u003eThe Chrome unit shown carries HKK Indore manufacturer code \u003cstrong\u003eHK19C\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eIs this one silencer or a pair?\u003c\/h3\u003e\n\u003cp\u003eThis listing is for one silencer.\u003c\/p\u003e\n\n\u003ch3\u003eIs it a complete exhaust system?\u003c\/h3\u003e\n\u003cp\u003eNo. This is the rear silencer only.\u003c\/p\u003e\n\n\u003ch3\u003eIs the bend pipe included?\u003c\/h3\u003e\n\u003cp\u003eNo bend pipe is shown or confirmed as included.\u003c\/p\u003e\n\n\u003ch3\u003eIs the exhaust clamp included?\u003c\/h3\u003e\n\u003cp\u003eThe clamp is not confirmed as included. Please check the package contents and your existing hardware before installation.\u003c\/p\u003e\n\n\u003ch3\u003eIs it compatible with BS6?\u003c\/h3\u003e\n\u003cp\u003eThe chrome unit is marked BS6 by HKK, but fitment must still be checked against the exact UCE motorcycle, bend pipe and catalytic-converter arrangement. It is not suitable for J-Series BS6 motorcycles.\u003c\/p\u003e\n\n\u003ch3\u003eDoes it fit 500cc UCE motorcycles?\u003c\/h3\u003e\n\u003cp\u003eIt can be used on compatible Classic 500 and Bullet\/Standard 500 UCE applications where the inlet and mounting arrangement match. Most 500 UCE motorcycles are BS3 or BS4 rather than BS6.\u003c\/p\u003e\n\n\u003ch3\u003eWhat sound does it produce?\u003c\/h3\u003e\n\u003cp\u003eThe final sound depends on the silencer’s internal construction, bend pipe, catalytic converter and engine condition. Review the available sound video before ordering when sound is your main consideration.\u003c\/p\u003e\n\n\u003ch3\u003eIs it completely hollow or free-flow?\u003c\/h3\u003e\n\u003cp\u003eThe internal baffle arrangement is not stated in this listing, so a completely hollow or free-flow construction is not promised.\u003c\/p\u003e\n\n\u003ch3\u003eWill it improve power or mileage?\u003c\/h3\u003e\n\u003cp\u003eThis product is primarily intended to change the exhaust appearance and sound. No specific power, torque or mileage improvement is promised.\u003c\/p\u003e\n\n\u003ch3\u003eWill installation require modification?\u003c\/h3\u003e\n\u003cp\u003eFitment should be checked before any modification. Do not drill, cut or weld the silencer until the inlet and mounting bracket have been matched.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be returned after installation?\u003c\/h3\u003e\n\u003cp\u003ePlease review the current Under The Hood return policy before ordering. Installed exhaust parts can show immediate mounting, carbon and heat marks.\u003c\/p\u003e\n\n\u003ch2\u003eBuyer Search Names\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHKK Indore Long Punjab silencer\u003c\/li\u003e\n  \u003cli\u003eLong Punjab Big Mouth silencer\u003c\/li\u003e\n  \u003cli\u003eBada Punjab silencer\u003c\/li\u003e\n  \u003cli\u003eRoyal Enfield UCE long silencer\u003c\/li\u003e\n  \u003cli\u003eClassic 350 UCE Long Punjab exhaust\u003c\/li\u003e\n  \u003cli\u003eClassic 500 Long Punjab silencer\u003c\/li\u003e\n  \u003cli\u003eBullet Standard 350 long silencer\u003c\/li\u003e\n  \u003cli\u003eElectra 350 Long Punjab exhaust\u003c\/li\u003e\n  \u003cli\u003eLong bottle silencer\u003c\/li\u003e\n  \u003cli\u003eChrome Long Punjab silencer\u003c\/li\u003e\n  \u003cli\u003eBlack Long Punjab silencer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003csmall\u003eRoyal Enfield and the listed motorcycle model names are trademarks or model names of their respective owner. This is an aftermarket HKK Indore product and is not a Royal Enfield genuine spare part.\u003c\/small\u003e\u003c\/p\u003e","brand":"HKK Indore","offers":[{"title":"Chrome","offer_id":51660573966631,"sku":"HK19C","price":0.0,"currency_code":"INR","in_stock":false},{"title":"Black","offer_id":51660573999399,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/hkk-indore-long-punjab-big-mouth-silencer-royal-enfield-uce","provider":"UNDER THE HOOD","version":"1.0","type":"link"}