{"product_id":"act-heavy-duty-rigid-4-pad-race-clutch-kit-for-1991-1999-mazda-miata-part-number-act-zm2-hdr4","title":"ACT Heavy Duty Rigid 4-Pad Race Clutch Kit for 1991-1999 Mazda Miata (Part Number: ACT ZM2-HDR4)","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe ACT ZM2-HDR4 clutch kit is engineered for high-performance applications on 1991 to 1999 Mazda Miata models. This kit features ACT's most popular Heavy Duty pressure plate with an exclusive diaphragm design that enhances clamp load, reduces deflection, and extends clutch life. Each diaphragm undergoes a rigorous four-stage heat-treating process, ensuring durability under demanding conditions. Precision cover stampings provide rigidity and consistency, contributing to reliable engagement and smooth operation. The included 4-pad rigid race discs are crafted from high-quality ceramic friction materials, offering high heat tolerance for aggressive driving scenarios. The chrome-moly hub is heat-treated to ensure strength and durability, supporting the demands of racing or spirited street use. The lightweight, rigid design facilitates quicker shifts and trouble-free service, making this kit ideal for enthusiasts seeking increased performance. Engagement may be harsher, providing a more aggressive feel, while shifting remains rapid and responsive. This clutch kit is recommended for race use only and is meticulously tested for high RPM reliability, ensuring maximum performance and longevity. The ACT ZM2-HDR4 kit is backed by industry-leading warranty coverage, emphasizing quality and customer trust.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHeavy Duty pressure plate with exclusive diaphragm design increases clamp load and reduces deflection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFour-stage heat-treated diaphragm ensures durability and high performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision cover stampings provide rigidity and consistency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e4-pad rigid race discs made with high-quality ceramic friction materials for high heat tolerance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChrome-moly hub is heat-treated for strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight, rigid design enables quicker shifts and smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for high RPM reliability and aggressive engagement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRecommended for race use only, with comprehensive testing for performance\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e1990 Mazda Miata Base\n\u003cbr\u003e1991 Mazda Miata Base\n\u003cbr\u003e1991 Mazda Miata SE\n\u003cbr\u003e1992 Mazda Miata Base\n\u003cbr\u003e1993 Mazda Miata Base\n\u003cbr\u003e1993 Mazda Miata LE\n\u003cbr\u003e1994 Mazda Miata Base\n\u003cbr\u003e1994 Mazda Miata M Edition\n\u003cbr\u003e1995 Mazda Miata Base\n\u003cbr\u003e1995 Mazda Miata M Edition\n\u003cbr\u003e1996 Mazda Miata Base\n\u003cbr\u003e1996 Mazda Miata M Edition\n\u003cbr\u003e1997 Mazda Miata Base\n\u003cbr\u003e1997 Mazda Miata M Edition\n\u003cbr\u003e1997 Mazda Miata STO\n\u003cbr\u003e1999 Mazda Miata 10th Anniversary\n\u003cbr\u003e1999 Mazda Miata Base\n\u003cbr\u003e2000 Mazda Miata Base\n\u003cbr\u003e2000 Mazda Miata LS\n\u003cbr\u003e2000 Mazda Miata SE\n\u003cbr\u003e2001 Mazda Miata Base\n\u003cbr\u003e2001 Mazda Miata LS\n\u003cbr\u003e2001 Mazda Miata SE\n\u003cbr\u003e2002 Mazda Miata Base\n\u003cbr\u003e2002 Mazda Miata LS\n\u003cbr\u003e2002 Mazda Miata SE\n\u003cbr\u003e2003 Mazda Miata Base\n\u003cbr\u003e2003 Mazda Miata LS\n\u003cbr\u003e2003 Mazda Miata SE\n\u003cbr\u003e2003 Mazda Miata Shinsen\n\u003cbr\u003e2004 Mazda Miata Base\n\u003cbr\u003e2004 Mazda Miata LS\n\u003cbr\u003e2004 Mazda Miata Mazdaspeed\n\u003cbr\u003e2005 Mazda Miata Base\n\u003cbr\u003e2005 Mazda Miata LS\n\u003cbr\u003e2005 Mazda Miata Mazdaspeed\u003c\/p\u003e","brand":"ACT","offers":[{"title":"Default Title","offer_id":45981090087111,"sku":"actZM2-HDR4","price":523.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/545fa90e706a0d7a847a4e33ae74b8a3.jpg?v=1766511881","url":"https:\/\/mainstreeteshop.com\/products\/act-heavy-duty-rigid-4-pad-race-clutch-kit-for-1991-1999-mazda-miata-part-number-act-zm2-hdr4","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}