{"product_id":"set-tx4-4-piston-forged-street-brake-kit","title":"SET TX4 Street Series Big Brake Kit | 4-Piston | Forged 6082-T6","description":"\u003ch2\u003eSET TX4 4-Piston Forged Street Brake Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered for daily drivers who demand more.\u003c\/strong\u003e The SET TX4 is a precision-forged 4-piston brake caliper built from aerospace-grade 6082-T6 aluminium, designed to transform the braking performance of compact and small vehicles — starting from just 15-inch wheels.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the TX4?\u003c\/h3\u003e\n\u003cp\u003eFactory brakes on most compact cars are a compromise. The TX4 eliminates that compromise with 61cm² of pad friction area, a next-generation design language engineered to resist deflection under hard braking, and ultra-low dust output that keeps your wheels clean for thousands of kilometres.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliper Body:\u003c\/strong\u003e 6082-T6 forged aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePistons:\u003c\/strong\u003e 4-piston, aluminium alloy — 36mm×2 + 41.3mm×2 (front) \/ 27mm×4 (rear)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Area:\u003c\/strong\u003e 47.12cm² (front) \/ 22.9cm² (rear)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Stroke:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Build Time:\u003c\/strong\u003e 45ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Temperature Rating:\u003c\/strong\u003e 180°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad Thickness:\u003c\/strong\u003e 17mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad Friction Area:\u003c\/strong\u003e 61cm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracket Material:\u003c\/strong\u003e 6061 aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Painted (Yellow, Red, Blue, White, or Silver)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Disc \u0026amp; Wheel Sizes\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDisc Size\u003c\/th\u003e\n\u003cth\u003eMinimum Wheel Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e285×28mm\u003c\/td\u003e\n\u003ctd\u003e15 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e330×28mm\u003c\/td\u003e\n\u003ctd\u003e17 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e355×28mm\u003c\/td\u003e\n\u003ctd\u003e18 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIncluded Brake Pad: SD Series\u003c\/h3\u003e\n\u003cp\u003ePurpose-developed for street use. Ultra-low dust with near-zero dust output within 3,000km. Friction coefficient 0.42–0.45, operating temperature up to 300°C (peak 500°C). Linear pedal feel with minimal noise. Benchmarked against the best daily-driving pads on the market.\u003c\/p\u003e\n\n\u003ch3\u003eIncluded Brake Disc: GG Series High-Performance Rotor\u003c\/h3\u003e\n\u003cp\u003eCopper-alloy grey cast iron with anti-corrosion surface treatment. 90%+ pearlite content, HB200–210 hardness, 220–240MPa tensile strength. Engineered for high friction, thermal stability, and low judder. Compatible with competition-grade pad compounds.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eSmall cars and compact vehicles seeking a significant braking upgrade without requiring large wheels. Popular fitments include hot hatches, compact sedans, and lightweight sports cars running 15–18 inch wheels.\u003c\/p\u003e\n\n\u003ch3\u003eUpgrade Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to ST-grade pads for enhanced track-day performance (+$133 AUD)\u003c\/li\u003e\n\u003cli\u003eCustom non-standard caliper colour (+$80 AUD)\u003c\/li\u003e\n\u003cli\u003eChrome\/electroplated finish (+$300 AUD)\u003c\/li\u003e\n\u003cli\u003eFloating disc rotor upgrade (+$53 AUD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eAll SET brake kits are engineered, tested, and quality-controlled to deliver professional-grade braking performance. Backed by SET Motor Sport's technical support team.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The SET Performance Gauge is sold separately and is not included in the brake kit.\u003c\/p\u003e\n\u003c!-- LEAD TIME --\u003e\n\u003cdiv class=\"lead-time\"\u003e\n\u003cp\u003e\u003cstrong\u003eLead Time:\u003c\/strong\u003e Approximately 5–14 business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SET Motor Sport","offers":[{"title":"285x28","offer_id":50277171069241,"sku":"TX4-28528","price":1701.0,"currency_code":"AUD","in_stock":true},{"title":"330x28","offer_id":50277171102009,"sku":"TX4-33028","price":1755.0,"currency_code":"AUD","in_stock":true},{"title":"355x28","offer_id":50277171134777,"sku":"TX4-35528","price":2020.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/1922\/4633\/files\/ChatGPT_Image_2025_6_27_15_19_00.png?v=1751001591","url":"https:\/\/automodexpress.com\/products\/set-tx4-4-piston-forged-street-brake-kit","provider":"AME Motorsport","version":"1.0","type":"link"}