{"product_id":"norifumi-slip-on-whoops-exhaust-himalayan-450-guerrilla-450-short-stainless-steel","title":"NORIFUMI Slip-On Whoops Exhaust — Himalayan 450 \/ Guerrilla 450 (Short, Stainless Steel)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"13:1-13:324;323-646\"\u003e\"Whoops\" is off-road slang for the rolling bumps that separate riders who back off from riders who don't. It's a fitting name for an exhaust built for exactly that mindset — the Norifumi Slip-On is short, tucked-in, and built to survive the kind of riding the Himalayan and Guerrilla 450 platform was actually designed for.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"15:1-15:655;648-1302\"\u003eThe compact short-canister shape keeps the silhouette tight and aggressive, trimming the visual bulk of the stock system while freeing up genuine ground clearance for technical trails. Underneath that styling is a full stainless steel build, engineered to shrug off corrosion and the kind of abuse that comes with off-road riding and monsoon-season commuting alike. The freer-flowing design improves engine breathing for a noticeably sharper throttle response, with back pressure tuned specifically for stronger mid-range — the part of the rev range you actually live in on trails and technical sections, not just top-end numbers that look good on paper.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"17:1-17:182;1304-1485\"\u003eSonically, it's built to match the attitude: a bold, bass-heavy tone with real road presence, tuned to stay balanced rather than tipping into raw, fatiguing harshness on long rides.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"19:1-19:242;1487-1728\"\u003eIt's a direct slip-on fit for both the Himalayan 450 and Guerrilla 450, bolting straight onto the stock header. While installation is a bolt-on process, professional fitting is recommended to ensure everything's torqued and sealed correctly.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"21:1-21:322;1730-2051\"\u003e\u003cstrong\u003eWorth knowing before you fit one:\u003c\/strong\u003e aftermarket exhausts change your bike's stock noise output, and Indian motor vehicle rules regulate permissible noise levels. Most riders fit slip-ons without issue, but it's worth being aware of your local regulations, particularly around PUC testing, before modifying your exhaust.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"23:1-23:16;2053-2068\"\u003eKey details\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"24:1-31:83;2069-2595\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"24:1-24:18;2069-2086\"\u003eBrand: Norifumi\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"25:1-25:52;2087-2138\"\u003eFits: Royal Enfield Himalayan 450 \u0026amp; Guerrilla 450\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"26:1-26:85;2139-2223\"\u003eLength: Short canister (also available in Long — ask if you'd prefer that profile)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"27:1-27:87;2224-2310\"\u003eFinish: Stainless steel (also available in a carbon fiber finish — separate listing)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"28:1-28:55;2311-2365\"\u003eSound: bold, bass-heavy tone with balanced acoustics\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"29:1-29:84;2366-2449\"\u003eImproves: throttle response and mid-range performance via optimized back pressure\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"30:1-30:63;2450-2512\"\u003eWeight: lighter than stock for improved handling and control\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"31:1-31:83;2513-2595\"\u003eFitment: direct slip-on, bolt-on installation (professional fitting recommended)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NORIFUMI","offers":[{"title":"Default Title","offer_id":48110278082734,"sku":null,"price":18500.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/7371\/0510\/files\/EXH18155_NORIFUMI_SLIPON_WHOOPS_SS_HIMALAYAN_450_SHORT_1.webp?v=1784358324","url":"https:\/\/pedlockmotorsport.com\/products\/norifumi-slip-on-whoops-exhaust-himalayan-450-guerrilla-450-short-stainless-steel","provider":"Pedlock Motorsport","version":"1.0","type":"link"}