{"id":9402465452257,"title":"Classic Instruments SN20 Tachometer Filter","handle":"clasn20","description":"\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eClassic Instruments designed this SN20 Tachometer Filter to allow signals of valid tachometer frequencies to pass through to the gauge while blocking high frequency interference. This filter is helpful if you have interference on the tachometer signal which is causing erratic behavior on your tachometer.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eClassic Instruments SN20 Tachometer Filter Features:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003ePart Type: Gauge Wiring Harness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eFinish: Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eQuantity: Sold individually\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eClassic Instruments produces replacement and custom instruments and gauges for a variety of classic as well as performance applications. They are renowned in the street rod community for their beautiful, hand-crafted work. Their instruments come available in complete packages or as individual gauges, as well as sending units and accessories.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-03-16T09:36:11-05:00","created_at":"2026-03-06T08:31:26-06:00","vendor":"CLASSIC INSTRUMENTS","type":"Tachometer Adapters","tags":[],"price":3576,"price_min":3576,"price_max":3576,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48051644268769,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CLASN20","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Classic Instruments SN20 Tachometer Filter","public_title":null,"options":["Default Title"],"price":3576,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"090127146606","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/files\/SN20.jpg?v=1773674510"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/SN20.jpg?v=1773674510","options":["Title"],"media":[{"alt":"Classic Instruments SN20 Tachometer Filter, blocks high frequency interference and allows valid tachometer signal, sold individually","id":39649897545953,"position":1,"preview_image":{"aspect_ratio":1.533,"height":900,"width":1380,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/SN20.jpg?v=1773674510"},"aspect_ratio":1.533,"height":900,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/SN20.jpg?v=1773674510","width":1380}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eClassic Instruments designed this SN20 Tachometer Filter to allow signals of valid tachometer frequencies to pass through to the gauge while blocking high frequency interference. This filter is helpful if you have interference on the tachometer signal which is causing erratic behavior on your tachometer.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eClassic Instruments SN20 Tachometer Filter Features:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003ePart Type: Gauge Wiring Harness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eFinish: Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eQuantity: Sold individually\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eClassic Instruments produces replacement and custom instruments and gauges for a variety of classic as well as performance applications. They are renowned in the street rod community for their beautiful, hand-crafted work. Their instruments come available in complete packages or as individual gauges, as well as sending units and accessories.\u003c\/span\u003e\u003c\/p\u003e"}