{"product_id":"atc70-trx70-stainless-steel-up-qx-pro-exhaust","title":"ATC70 \/ TRX70 Stainless Steel Up QX Pro Exhaust","description":"\n\u003cp\u003e\u003cspan\u003eTake your ATC70 or TRX70 build to the next level with the \u003cstrong\u003eQuadryx High Flow Stainless Full Exhaust System\u003c\/strong\u003e. Built for riders looking for improved exhaust flow, stronger throttle response, and an aggressive performance tone, this complete system combines premium stainless steel construction with a clean, race-inspired design.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eDesigned to support everything from stock 72cc engines to high-performance 212cc 4-valve builds, the free-flowing header and large-core muffler allow the engine to breathe efficiently throughout the RPM range. Whether you're restoring a classic Honda 70 or building a high-horsepower custom machine, this exhaust delivers the performance, durability, and appearance to match.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eConstructed from corrosion-resistant stainless steel, the system features smooth-flowing bends, precision welds, and a lightweight design without sacrificing strength. The fiberglass-packed muffler produces a deep, crisp exhaust note, while the removable baffle allows you to adjust the sound level to suit your riding preference.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eA clean, compact muffler profile and integrated heat shield complete the system, giving your ATC70 or TRX70 a premium finish without the oversized appearance of traditional aftermarket exhausts.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eComplete stainless steel full exhaust system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-flow header and large-core muffler design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngineered for stock 72cc through 212cc 4-valve builds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmooth-flowing bends for efficient exhaust velocity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision-welded stainless steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight yet durable performance design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFiberglass-packed muffler for a deep, aggressive tone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemovable baffle for adjustable exhaust sound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeat shield included for added protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact, race-inspired muffler styling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCorrosion-resistant stainless steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for performance and custom Honda 70 builds\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFitment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHonda ATC70 (1978–1985)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHonda TRX70 (1986–1987)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIncludes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eStainless Steel Exhaust Header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Flow Muffler with Removable Baffle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust Header Gasket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMuffler Retention Spring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeat Shield\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeat-Resistant Adhesive for Plastics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation Hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDrum Brake Clearance:\u003c\/strong\u003e This exhaust features a close-fitting header that runs near the factory drum brake cover. Clearance is tight, so minor positioning adjustments may be necessary during installation to ensure proper spacing.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eYX140 Engine Fitment:\u003c\/strong\u003e When installing with a YX140 engine, the header may require slight repositioning to maintain access to the engine oil fill plug. This is a straightforward adjustment and does not require major modifications.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e We recommend leaving all exhaust mounting points slightly loose during initial installation. Position the header and muffler to achieve proper clearance around the drum brake cover and oil fill plug before fully tightening the hardware. Taking a moment to adjust the system before tightening everything down will help ensure a clean, proper fit.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eBuilt for riders who demand more than a basic replacement exhaust, the \u003cstrong\u003eQuadryx High Flow Stainless Full Exhaust System\u003c\/strong\u003e delivers an excellent combination of performance, sound, and premium construction for your Honda 70 build.\u003c\/span\u003e\u003c\/p\u003e\n","brand":"Kepspeed","offers":[{"title":"Default Title","offer_id":68066303377652,"sku":"ATC7-QRX-EXSS-UPP","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/6465\/3556\/files\/IMG_2481.jpg?v=1793996536","url":"https:\/\/bartmotoco.com\/products\/atc70-trx70-stainless-steel-up-qx-pro-exhaust","provider":"Bart Moto Co","version":"1.0","type":"link"}