{"product_id":"ap-racing-pad-anti-knock-kit-copy","title":"AP Racing - Pad Anti-Knock Kit (9440 Family)","description":"\u003ch2\u003eAP Racing\/Track Formula Pro 5000R Pad Anti-Knock Kit – CP9440, CP9441, CP9446, CP9448, CP9449, CP9450 \u0026amp; CP9451 Calipers\u003c\/h2\u003e\n\u003cp\u003eEliminate unwanted brake pad movement and enjoy a quieter, more refined driving experience with the \u003cstrong\u003eAP Racing Pro 5000R Pad Anti-Knock Kit\u003c\/strong\u003e. Specifically designed for selected \u003cstrong\u003eAP Racing Pro 5000R Series 4-Piston Calipers\u003c\/strong\u003e, this simple yet highly effective upgrade significantly reduces brake pad knock, rattle, and movement within the caliper body.\u003c\/p\u003e\n\u003cp\u003eWhether you're driving on the road, attending track days, or competing in motorsport, this kit helps improve brake system refinement while maintaining the exceptional braking performance AP Racing calipers are known for.\u003c\/p\u003e\n\u003ch2\u003eStop Brake Pad Knock \u0026amp; Rattle\u003c\/h2\u003e\n\u003cp\u003eBrake pad knock is a common characteristic of high-performance brake systems and occurs when the brake pads move within the caliper over bumps, during cornering, or under braking. While harmless, the resulting knocking or rattling noise can be distracting and often mistaken for a brake system fault.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAP Racing Pad Anti-Knock Kit\u003c\/strong\u003e reduces excess clearance between the brake pad and caliper body, helping to minimise pad movement and eliminate unwanted noise.\u003c\/p\u003e\n\u003ch3\u003eBenefits of the Anti-Knock Kit\u003c\/h3\u003e\n\u003cp\u003e✔ Significantly reduces brake pad knock and rattle\u003cbr\u003e✔ Improves overall brake system refinement\u003cbr\u003e✔ Maintains consistent pad positioning\u003cbr\u003e✔ Enhances driver confidence and comfort\u003cbr\u003e✔ No impact on braking performance or pad wear\u003cbr\u003e✔ Ideal for road, track day, and motorsport vehicles\u003c\/p\u003e\n\u003ch2\u003eCompatible AP Racing Calipers\u003c\/h2\u003e\n\u003cp\u003eThis anti-knock kit is designed for the following \u003cstrong\u003eAP Racing Pro 5000R 4-Piston Calipers\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAP Racing CP9440\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAP Racing CP9441\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAP Racing CP9446\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAP Racing CP9448\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAP Racing CP9449\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAP Racing CP9450\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAP Racing CP9451\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Fitment Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis kit is NOT compatible with AP Racing CP9444 or CP9445 calipers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease verify your caliper part number before ordering.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included?\u003c\/h2\u003e\n\u003cp\u003eEach kit contains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSpring clips for both calipers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComplete hardware required for installation on a pair of calipers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOne kit covers both brake calipers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor CP94XX series calipers, only the spring clips are required, with no additional blocks necessary.\u003c\/p\u003e\n\u003ch2\u003eQuick \u0026amp; Easy Installation\u003c\/h2\u003e\n\u003cp\u003eInstallation is straightforward and can typically be completed in just a few minutes per caliper.\u003c\/p\u003e\n\u003ch3\u003eRecommended Installation Process\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eRemove the brake caliper.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the anti-knock spring clips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefit the brake pads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReinstall the caliper.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eOnce installed, the kit provides a long-term solution for reducing brake pad movement and associated noise.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Road \u0026amp; Track Applications\u003c\/h2\u003e\n\u003cp\u003eThis AP Racing anti-knock kit is perfect for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePerformance Road Cars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrack Day Cars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTime Attack Builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit Racing Vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast Road Applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotorsport Enthusiasts Seeking Improved Refinement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMany drivers running AP Racing Pro 5000R brake kits notice an immediate reduction in brake pad noise after installation.\u003c\/p\u003e\n\u003ch2\u003eGenuine Solution for AP Racing Brake Systems\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically around AP Racing caliper tolerances, this kit provides an effective solution without introducing excessive preload or affecting pad operation.\u003c\/p\u003e\n\u003ch3\u003eImportant Information\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed solely to reduce \u003cstrong\u003ebrake pad knock and pad-related rattling noises\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt will \u003cstrong\u003enot eliminate floating brake disc noise, rotor chatter, or bobbin-related movement\u003c\/strong\u003e. If you are experiencing noise from a floating disc assembly, please contact us with your AP Racing disc specifications for further assistance.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the AP Racing Pro 5000R Pad Anti-Knock Kit?\u003c\/h2\u003e\n\u003cp\u003eIf you're looking for a simple, cost-effective way to reduce brake pad movement and eliminate annoying brake rattle from your AP Racing brake system, this anti-knock kit is the ideal upgrade. Easy to install and highly effective, it delivers a quieter and more confidence-inspiring driving experience while preserving the performance of your AP Racing braking system.\u003c\/p\u003e\n\u003cp\u003eUpgrade your AP Racing Pro 5000R calipers today and enjoy smoother, quieter braking on road and track.\u003c\/p\u003e","brand":"AP Racing","offers":[{"title":"Default Title","offer_id":53224366408008,"sku":"TF-94XX","price":56.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/3576\/8904\/files\/DSC_0530-scaled.jpg?v=1780434161","url":"https:\/\/www.msmotorsport.uk\/products\/ap-racing-pad-anti-knock-kit-copy","provider":"MS Motorsport Limited","version":"1.0","type":"link"}