{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"588f70444d17","name":"Q4 Exhaust Silencer 00-22 Kawasaki Suzuki 400 DR-Z S SM KLX SR - FMF 043377","sku":"06-1671.FMF.Q4","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":423.77,"formatted":"£423.77"},"summary":"FMF Racing's Q4 043377 slip-on exhaust system sets new standards in quiet performance for off-road use. Designed with advanced chambering, precision baffles, and innovative multi-stage packing material, this exhaust ensures exceptional noise reduction without compromising power delivery. The Q4 is built with aircraft-grade aluminum and robust stainless steel for durability and reliability. It is suitable for use with both FMF and OEM headers and features an included removable spark arrestor and a lightweight construction for performance gains. Developed through years of championship-level off-road racing experience, it offers superior noise control with a maximum sound output of 96dB (most models below 93dB). The construction includes a high-strength stainless steel midpipe and endcap. It comes with a removable screen-type spark arrestor and a quiet insert for versatility. This product is designed for closed-course use only. Item ID: 043377. Type: Slip-On. Configuration: Single. Material: Aluminum canister with stainless steel midpipe and endcap. Finish: Natural. Spark Arrestor: Screen insert, included. Quiet Insert: Included. Carb Warning: Yes. Weight: Approximately 6.9 lbs (3.1 kg).","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209081"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1671_2EFMF_2EQ4/d2d23258f605eb05.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1671_2EFMF_2EQ4/d2d23258f605eb05.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1671_2EFMF_2EQ4/06c62e9aee88145d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1671_2EFMF_2EQ4/c54365557615530b.jpg"],"description":"FMF Racing's Q4 043377 slip-on exhaust system sets new standards in quiet performance for off-road use. Designed with advanced chambering, precision baffles, and innovative multi-stage packing material, this exhaust ensures exceptional noise reduction without compromising power delivery. The Q4 is built with aircraft-grade aluminum and robust stainless steel for durability and reliability. It is suitable for use with both FMF and OEM headers and features an included removable spark arrestor and a lightweight construction for performance gains. Developed through years of championship-level off-road racing experience, it offers superior noise control with a maximum sound output of 96dB (most models below 93dB). The construction includes a high-strength stainless steel midpipe and endcap. It comes with a removable screen-type spark arrestor and a quiet insert for versatility. This product is designed for closed-course use only. Item ID: 043377. Type: Slip-On. Configuration: Single. Material: Aluminum canister with stainless steel midpipe and endcap. Finish: Natural. Spark Arrestor: Screen insert, included. Quiet Insert: Included. Carb Warning: Yes. Weight: Approximately 6.9 lbs (3.1 kg).","descriptionMarkdown":"### FMF Racing Q4 Exhaust Silencer\n\nThe FMF Racing Q4 043377 slip-on exhaust silencer is engineered for exceptional quiet performance in off-road applications. Utilizing advanced chambering, precision baffles, and a multi-stage packing material, this silencer significantly reduces noise output without sacrificing power. Constructed from aircraft-grade aluminum and robust stainless steel, the Q4 offers race-proven durability and reliability for demanding conditions. It is designed for use with both FMF and OEM headers and includes a removable spark arrestor and quiet insert for enhanced versatility.\n\n**Key Features:**\n\n- Developed through extensive championship-level off-road racing experience.\n\n- Delivers superior noise control, typically below 96dB for most models (often under 93dB).\n\n- Crafted with aircraft-grade aluminum for a lightweight design.\n\n- Features a high-strength stainless steel midpipe and endcap for extended durability.\n\n- Compatible with FMF or Original Equipment Manufacturer (OEM) exhaust headers.\n\n- Includes a removable screen-type spark arrestor and a quiet insert for customizable performance.\n\n- Designed exclusively for closed-course competition use.\n\n- Employs comprehensive packing technology for optimal silencing efficiency.\n\n- Designed for straightforward slip-on installation.\n\n**Specifications:**\n\n- Item Identification Number: 043377\n\n- Type: Slip-On Silencer\n\n- Configuration: Single exhaust system\n\n- Materials: Aluminum canister with stainless steel midpipe and endcap\n\n- Finish: Natural aluminum\n\n- Spark Arrestor: Removable screen insert, included\n\n- Quiet Insert: Included\n\n- Emissions Warning: Carb Warning applies\n\n- Approximate Weight: 6.9 lbs (approximately 3.1 kg)","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KLX 400","cc":null,"notes":null,"years":"2003–2004"},{"make":"KAWASAKI","model":"KLX 400SR","cc":null,"notes":null,"years":"2003–2004"},{"make":"KAWASAKI","model":"KLX SR 400","cc":null,"notes":null,"years":"2003–2004"},{"make":"SUZUKI","model":"DR Z S 400","cc":null,"notes":null,"years":"2000–2019"},{"make":"SUZUKI","model":"DR Z SM 400","cc":null,"notes":null,"years":"2005–2019"},{"make":"SUZUKI","model":"DR-Z 400","cc":null,"notes":null,"years":"2000–2020"},{"make":"SUZUKI","model":"DRZ 400S","cc":null,"notes":null,"years":"2000–2022"},{"make":"SUZUKI","model":"DRZ 400SM","cc":null,"notes":null,"years":"2005–2021"}],"collections":[{"name":"Exhaust Systems & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/exhaust-systems-parts"},{"name":"Silencer","url":"https://www.2brosparts.com/api/agent/collection/GB/silencer"}],"links":{"page":"https://www.2brosparts.com/products/q4-exhaust-silencer-00-22-kawasaki-suzuki-400-dr-z-s-sm-klx-sr-fmf-043377","buyOneNow":null,"basketWithThis":null}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}