{"product_id":"outerwears-pre-filter-nu-2474st-for-ktm-450-and-suzuki-dr-z400s-part-number-20-1360-01","title":"OUTERWEARS Pre-Filter Nu 2474ST for KTM 450 and Suzuki DR-Z400S, Part Number 20-1360-01","description":"\u003cp\u003eThe OUTERWEARS Pre-Filter Nu 2474ST is a water-resistant air filter cover designed to provide an additional layer of protection for compatible motorcycle air intake systems. Manufactured by OUTERWEARS, this pre-filter uses silicone-impregnated micro-mesh to help block sand, dirt, clay, and water while maintaining effective airflow. Its uniform micron-sized openings filter particles as small as 0.005 inches without noticeable air restriction.\u003c\/p\u003e\u003cp\u003eDyno and flow bench testing has shown no significant loss of horsepower or air intake when using this product. Dielectrically welded seams provide a secure, durable construction for demanding riding environments, helping the cover withstand exposure to dust, moisture, and debris. The Nu 2474ST design is intended to help extend service intervals for the primary air filter and support consistent engine air intake performance.\u003c\/p\u003e\u003cp\u003eOUTERWEARS Part Number 20-1360-01 fits select 2003–2005 KTM 450 SX-F, 2003–2005 KTM 450 EXC-F, and 2003–2005 KTM 450 MXC 4-Stroke models. It also fits the 2000 Suzuki DR-Z400S. Confirm the motorcycle model and existing airbox or filter configuration before installation to ensure proper fitment.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWater-Resistant Material: Silicone-impregnated micro-mesh helps protect the air intake from moisture and airborne debris.\u003c\/li\u003e\n\u003cli\u003eFine Particle Filtration: Filters particles as small as 0.005 inches without noticeable airflow restriction.\u003c\/li\u003e\n\u003cli\u003eAirflow Performance: Dyno and flow bench testing showed no significant horsepower or air intake loss.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Dielectrically welded seams provide reliable strength and resistance to separation.\u003c\/li\u003e\n\u003cli\u003eVehicle Fitment: Fits 2003–2005 KTM 450 SX-F, 2003–2005 KTM 450 EXC-F, 2003–2005 KTM 450 MXC 4-Stroke, and 2000 Suzuki DR-Z400S.\u003c\/li\u003e\n\u003cli\u003eBrand and Part Number: OUTERWEARS Nu 2474ST, manufacturer and vendor part number 20-1360-01.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1975 Suzuki RM125\u003cbr\u003e\n1976 Suzuki RM125\u003cbr\u003e\n1976 Suzuki RM250\u003cbr\u003e\n1977 Suzuki RM125\u003cbr\u003e\n1977 Suzuki RM250\u003cbr\u003e\n1978 Suzuki RM125\u003cbr\u003e\n1978 Suzuki RM250\u003cbr\u003e\n1979 Suzuki RM125\u003cbr\u003e\n1979 Suzuki RM250\u003cbr\u003e\n1980 Suzuki RM125\u003cbr\u003e\n1980 Suzuki RM250\u003cbr\u003e\n1981 Suzuki RM125\u003cbr\u003e\n1981 Suzuki RM250\u003cbr\u003e\n1982 Suzuki RM125\u003cbr\u003e\n1982 Suzuki RM250\u003cbr\u003e\n1983 Suzuki RM125\u003cbr\u003e\n1983 Suzuki RM250\u003cbr\u003e\n1984 Suzuki RM125\u003cbr\u003e\n1984 Suzuki RM250\u003cbr\u003e\n1985 Suzuki RM125\u003cbr\u003e\n1985 Suzuki RM250\u003cbr\u003e\n1986 Suzuki RM125\u003cbr\u003e\n1986 Suzuki RM250\u003cbr\u003e\n1987 Suzuki RM125\u003cbr\u003e\n1987 Suzuki RM250\u003cbr\u003e\n1988 Suzuki RM125\u003cbr\u003e\n1988 Suzuki RM250\u003cbr\u003e\n1989 Suzuki RM125\u003cbr\u003e\n1989 Suzuki RM250\u003cbr\u003e\n1990 Suzuki RM125\u003cbr\u003e\n1990 Suzuki RM250\u003cbr\u003e\n1991 Suzuki RM125\u003cbr\u003e\n1991 Suzuki RM250\u003cbr\u003e\n1992 Suzuki RM125\u003cbr\u003e\n1992 Suzuki RM250\u003cbr\u003e\n1993 Suzuki RM125\u003cbr\u003e\n1993 Suzuki RM250\u003cbr\u003e\n1994 Suzuki RM125\u003cbr\u003e\n1994 Suzuki RM250\u003cbr\u003e\n1995 Suzuki RM125\u003cbr\u003e\n1995 Suzuki RM250\u003cbr\u003e\n1996 Suzuki RM125\u003cbr\u003e\n1996 Suzuki RM250\u003cbr\u003e\n1997 Suzuki RM125\u003cbr\u003e\n1997 Suzuki RM250\u003cbr\u003e\n1998 Suzuki RM125\u003cbr\u003e\n1998 Suzuki RM250\u003cbr\u003e\n1999 Suzuki RM125\u003cbr\u003e\n1999 Suzuki RM250\u003cbr\u003e\n2000 Suzuki DR-Z400\u003cbr\u003e\n2000 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2000 Suzuki DR-Z400S\u003cbr\u003e\n2000 Suzuki RM125\u003cbr\u003e\n2000 Suzuki RM250\u003cbr\u003e\n2001 Suzuki DR-Z400\u003cbr\u003e\n2001 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2001 Suzuki DR-Z400S\u003cbr\u003e\n2001 Suzuki RM125\u003cbr\u003e\n2001 Suzuki RM250\u003cbr\u003e\n2002 Suzuki DR-Z400\u003cbr\u003e\n2002 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2002 Suzuki DR-Z400S\u003cbr\u003e\n2002 Suzuki RM125\u003cbr\u003e\n2002 Suzuki RM250\u003cbr\u003e\n2003 KTM 450 EXC-F\u003cbr\u003e\n2003 KTM 450 MXC 4-Stroke\u003cbr\u003e\n2003 KTM 450 SX-F\u003cbr\u003e\n2003 Suzuki DR-Z400\u003cbr\u003e\n2003 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2003 Suzuki DR-Z400S\u003cbr\u003e\n2003 Suzuki RM125\u003cbr\u003e\n2003 Suzuki RM250\u003cbr\u003e\n2004 KTM 450 EXC-F\u003cbr\u003e\n2004 KTM 450 MXC 4-Stroke\u003cbr\u003e\n2004 KTM 450 SX-F\u003cbr\u003e\n2004 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2004 Suzuki DR-Z400S\u003cbr\u003e\n2004 Suzuki RM125\u003cbr\u003e\n2004 Suzuki RM250\u003cbr\u003e\n2005 KTM 450 EXC-F\u003cbr\u003e\n2005 KTM 450 MXC 4-Stroke\u003cbr\u003e\n2005 KTM 450 SX-F\u003cbr\u003e\n2005 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2005 Suzuki DR-Z400S\u003cbr\u003e\n2005 Suzuki DR-Z400SM\u003cbr\u003e\n2005 Suzuki RM125\u003cbr\u003e\n2005 Suzuki RM250\u003cbr\u003e\n2006 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2006 Suzuki DR-Z400S\u003cbr\u003e\n2006 Suzuki DR-Z400SM\u003cbr\u003e\n2006 Suzuki RM125\u003cbr\u003e\n2006 Suzuki RM250\u003cbr\u003e\n2007 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2007 Suzuki DR-Z400S\u003cbr\u003e\n2007 Suzuki DR-Z400SM\u003cbr\u003e\n2007 Suzuki RM125\u003cbr\u003e\n2007 Suzuki RM250\u003cbr\u003e\n2008 Suzuki DR-Z400S\u003cbr\u003e\n2008 Suzuki DR-Z400SM\u003cbr\u003e\n2008 Suzuki RM250\u003cbr\u003e\n2009 Suzuki DR-Z400S\u003cbr\u003e\n2009 Suzuki DR-Z400SM\u003cbr\u003e\n2011 Suzuki DR-Z400S\u003cbr\u003e\n2012 Suzuki DR-Z400S\u003cbr\u003e\n2013 Suzuki DR-Z400S\u003cbr\u003e\n2013 Suzuki DR-Z400SM","brand":"OUTERWEARS","offers":[{"title":"Default Title","offer_id":67574455828715,"sku":"25-5952","price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4ffc-572a5ec3777d0_22fd63be-745d-42a1-babe-c83dd7128aba.jpg?v=1790825574","url":"https:\/\/ctracingservices.com\/products\/outerwears-pre-filter-nu-2474st-for-ktm-450-and-suzuki-dr-z400s-part-number-20-1360-01","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}