{"product_id":"bmw-g8x-m2-3-4-full-big-brake-system","title":"BMW G8X M2\/3\/4 — Full Big Brake System","description":"\u003ch2\u003eBMW M3 G80 \/ M4 G82 \/ M2 G87 — Full Big Brake System\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eMaximum Stopping Power — Front \u0026amp; Rear\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the most comprehensive brake upgrade available for the BMW M3 G80, M4 G82, and M2 G87. The Full Big Brake System replaces all four corners with Paragon big brake hardware — a PA035 6-piston front caliper and PA025 4-piston rear caliper, both with matched compound pads. Nothing else you can do to this car's brakes will have a greater effect.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eParagon PA035 6-piston front big brake kit 370mm\u003c\/li\u003e\n\u003cli\u003eParagon PA025 4-piston rear big brake kit 355mm\u003c\/li\u003e\n\u003cli\u003eHawk HP660 race brake fluid\u003c\/li\u003e\n\u003cli\u003eMatched pad compound: P3, R5, or R7 — applied to both kits\u003c\/li\u003e\n\u003cli\u003eChoose Hard Anodized or Nickel Plated calipers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy These Parts\u003c\/h3\u003e\n\u003ch3\u003ePad Compounds\u003c\/h3\u003e\n\u003cp\u003eAvailable in P3 (performance street), R5 (track — high heat tolerance) or R7 (race — maximum friction, requires heat to activate, track use only). Compound applies to both front and rear kits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eP3\u003c\/strong\u003e — performance street — stronger bite, handles moderate heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR5\u003c\/strong\u003e — track — aggressive bite, high heat tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR7\u003c\/strong\u003e — race — maximum friction, requires heat to activate, track only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eParagon PA035 6-Piston Front Big Brake Kit — 370mm\u003c\/h3\u003e\n\u003cp\u003eThe Paragon PA035 6-piston caliper replaces the factory M front caliper with a significant increase in clamping force and pad area. Direct bolt-on to the G chassis front upright — no adapter plates required.\u003c\/p\u003e\n\u003ch3\u003eParagon PA025 4-Piston Rear Big Brake Kit — 355mm\u003c\/h3\u003e\n\u003cp\u003eThe Paragon PA025 4-piston rear caliper replaces the factory M rear caliper, completing the four-corner upgrade. Matched rotor diameter and pad compound ensures balanced braking bias front to rear — critical at track speeds.\u003c\/p\u003e\n\u003ch3\u003eHawk HP660 Race Fluid\u003c\/h3\u003e\n\u003cp\u003eHP660 race fluid is included because the factory fluid's dry boiling point is the first limit you'll hit under sustained track braking. A fresh fill takes that variable off the table before the first session.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBMW M3 G80 \/ M4 G82–G83 \/ M2 G87 · 2021–2025\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Both front and rear big brake kits are direct bolt-on to the G chassis M uprights. Wheel clearance should be verified — G chassis M cars typically run 19\"+ wheels which accommodates these caliper sizes, but confirm with your specific wheel before ordering.\u003c\/p\u003e","brand":"Alcon Brake Kits","offers":[{"title":"Mil-Spec Hard Coat Anodizing \/ P3 Sport","offer_id":49172407812404,"sku":null,"price":5561.5,"currency_code":"USD","in_stock":true},{"title":"Mil-Spec Hard Coat Anodizing \/ R5 Med Track","offer_id":49172407648564,"sku":null,"price":5689.55,"currency_code":"USD","in_stock":true},{"title":"Mil-Spec Hard Coat Anodizing \/ R7 Hi Temp Track","offer_id":49172407681332,"sku":null,"price":5860.0,"currency_code":"USD","in_stock":true},{"title":"ENP Electroless Nickel Plating \/ P3 Sport","offer_id":49172407943476,"sku":null,"price":5955.5,"currency_code":"USD","in_stock":true},{"title":"ENP Electroless Nickel Plating \/ R5 Med Track","offer_id":49172407976244,"sku":null,"price":6083.55,"currency_code":"USD","in_stock":true},{"title":"ENP Electroless Nickel Plating \/ R7 Hi Temp Track","offer_id":49172408009012,"sku":null,"price":6260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/8534\/7636\/files\/ChatGPT_Image_Jun_25_2026_01_53_41_PM.png?v=1782413642","url":"https:\/\/alconkits.com\/products\/bmw-g8x-m2-3-4-full-big-brake-system","provider":"Alcon Brake Kits","version":"1.0","type":"link"}