{"product_id":"rs-r-2023-nissan-z-rz34-sports-i-club-racer-coilovers","title":"RS-R Sports-i Club Racer Coilovers – 2023+ Nissan Z (RZ34) | Motorsport-Grade | Full Damping Adjustment (XNSPN135MP)","description":"\u003ch3\u003eRS-R Sports-i Club Racer Coilovers – 2023+ Nissan Z (RZ34) | Motorsport-Grade\u003c\/h3\u003e\n\u003cp\u003eUnlock the full performance potential of the RZ34 Nissan Z with the RS-R Sports-i Club Racer Coilovers — RS-R’s top-tier coilover system engineered for serious track, club racing, and high-performance street applications on the 2023+ Nissan Z (RZ34). The Sports-i Club Racer represents RS-R’s most advanced coilover engineering — a motorsport-grade system with full damping adjustability, application-specific spring rates, and the precision construction that professional racing teams and serious enthusiasts demand. For RZ34 owners who want the absolute best in coilover performance, the Sports-i Club Racer is the definitive choice.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRS-R Sports-i Club Racer — RS-R’s top-tier motorsport-grade coilover lineup, engineered for track, club racing, and high-performance street use\u003c\/li\u003e\n\u003cli\u003eFull damping adjustability — individual damping adjustment for precise suspension tuning across a wide range of driving conditions and track configurations\u003c\/li\u003e\n\u003cli\u003eRZ34 specific — application-specific engineering for the 2023+ Nissan Z (RZ34) suspension geometry, spring rates, and damping characteristics\u003c\/li\u003e\n\u003cli\u003eRide height adjustable — threaded lower mounts for independent ride height adjustment and corner balancing\u003c\/li\u003e\n\u003cli\u003eComplete 4-corner kit — includes all four coilover assemblies for a full vehicle suspension upgrade\u003c\/li\u003e\n\u003cli\u003eRS-R quality — engineered and manufactured in Japan by one of the most respected suspension brands in the JDM performance community\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePerformance Benefits:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotorsport-Grade Damping Control:\u003c\/strong\u003e Full damping adjustability allows precise tuning of compression and rebound characteristics for any track configuration, driving style, or road condition — from aggressive track setups to refined street configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication-Specific Spring Rates:\u003c\/strong\u003e RS-R’s engineers develop spring rates specifically for the RZ34’s weight distribution, suspension geometry, and performance character — delivering a suspension system that works correctly from the first installation rather than requiring extensive spring rate experimentation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRide Height Precision:\u003c\/strong\u003e Threaded lower mounts allow independent ride height adjustment at each corner for precise corner balancing — critical for track use where weight distribution directly affects lap times\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Body Roll:\u003c\/strong\u003e Higher spring rates and motorsport-grade damping significantly reduce the body roll that limits the RZ34’s cornering performance, delivering a flatter, more composed platform through high-speed corners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Steering Response:\u003c\/strong\u003e Reduced suspension compliance and improved damping control deliver more immediate, precise steering response — allowing the driver to place the RZ34 with greater accuracy and confidence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack Consistency:\u003c\/strong\u003e Motorsport-grade construction and damping control maintain consistent suspension performance across extended track sessions where heat and sustained high loads can degrade lesser coilover systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RS-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e XNSPN135MP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Sports-i Club Racer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamping Adjustment:\u003c\/strong\u003e Full adjustment (refer to RS-R specification sheet for click count)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRide Height Adjustment:\u003c\/strong\u003e Yes (threaded lower mounts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Coverage:\u003c\/strong\u003e Complete — all four corners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 2023+ Nissan Z (RZ34)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment Information:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2023+ Nissan Z (RZ34)\u003c\/strong\u003e — VR30DDTT twin-turbo V6 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your specific model year and configuration before ordering. Confirm fitment with RS-R for your exact RZ34 variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Professional installation by an experienced suspension specialist strongly recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Full alignment required after installation — corner balancing strongly recommended for track use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s Included:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRS-R Sports-i Club Racer coilover assemblies — complete set (all four corners)\u003c\/li\u003e\n\u003cli\u003eAdjustment tools\u003c\/li\u003e\n\u003cli\u003eRS-R specification sheet\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation by an experienced suspension specialist strongly recommended\u003c\/li\u003e\n\u003cli\u003eFull alignment required after installation — do not skip this step\u003c\/li\u003e\n\u003cli\u003eCorner balancing strongly recommended for track use — set ride height at kerb weight before alignment and corner balance\u003c\/li\u003e\n\u003cli\u003eTorque all fasteners to RS-R’s specified values\u003c\/li\u003e\n\u003cli\u003eAllow suspension to settle for 500–1,000 km before final alignment check\u003c\/li\u003e\n\u003cli\u003eRe-torque all fasteners after the settling period\u003c\/li\u003e\n\u003cli\u003eStart damping adjustment at a mid-range setting and adjust based on track conditions and driver feedback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRS-R Sports-i Club Racer – The Platform:\u003c\/h4\u003e\n\u003cp\u003eThe RS-R Sports-i Club Racer is RS-R’s flagship coilover lineup — a motorsport-grade system developed for club racing, time attack, and high-performance track applications where the limitations of street-oriented coilovers become apparent. The Club Racer’s full damping adjustability, application-specific spring rates, and precision construction reflect RS-R’s motorsport engineering heritage — a system designed for drivers who understand suspension tuning and want the tools to optimize their setup for specific tracks and conditions. For the RZ34 Nissan Z, the Sports-i Club Racer transforms the platform’s already capable chassis into a precision track tool.\u003c\/p\u003e\n\u003ch4\u003eThe RZ34 Nissan Z Platform:\u003c\/h4\u003e\n\u003cp\u003eThe 2023+ Nissan Z (RZ34) represents the return of one of Japan’s most iconic sports car nameplates — a rear-wheel-drive sports coupe powered by the twin-turbocharged VR30DDTT 3.0-litre V6 producing 400 horsepower. The RZ34’s combination of a powerful twin-turbo V6, rear-wheel drive, and a chassis developed from the Z34 370Z’s proven platform makes it an excellent foundation for track and performance use. RS-R’s Sports-i Club Racer coilovers are engineered specifically for the RZ34’s suspension geometry and weight distribution — unlocking the platform’s full performance potential with a suspension system that matches the engine’s capability.\u003c\/p\u003e\n\u003ch4\u003eWhy RS-R?\u003c\/h4\u003e\n\u003cp\u003eRS-R (Racing Service Revolution) has been producing performance suspension components in Japan since 1985, with a product lineup trusted by professional racing teams and performance enthusiasts across JDM and international markets. Their Sports-i lineup represents the pinnacle of RS-R’s coilover engineering — developed with input from professional racing programs and refined through extensive track testing. RS-R’s application-specific approach ensures correct spring rates, damping characteristics, and fitment for each platform rather than a generic universal design.\u003c\/p\u003e\n\u003ch4\u003ePerfect For:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2023+ Nissan Z (RZ34) owners seeking the highest level of coilover performance for track and club racing use\u003c\/li\u003e\n\u003cli\u003eRZ34 time attack and club racing builds where full damping adjustability and precise corner balancing are required\u003c\/li\u003e\n\u003cli\u003eHigh-performance street builds where the RZ34’s chassis is being developed to match the VR30DDTT’s power output\u003c\/li\u003e\n\u003cli\u003eSerious enthusiasts who understand suspension tuning and want the tools to optimize their RZ34’s setup for specific conditions\u003c\/li\u003e\n\u003cli\u003eAnyone who wants RS-R’s Japanese motorsport engineering and application-specific development on their RZ34 build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Corner balance your RZ34 after installation and alignment. The RZ34’s front-heavy weight distribution (due to the twin-turbo V6) means corner balancing can make a meaningful difference in handling balance and lap times — particularly at the entry and mid-corner phases where front-to-rear weight distribution has the most influence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Full alignment and corner balancing required after installation. Start damping at mid-range and adjust based on track conditions and driver feedback. Professional installation strongly recommended.\u003c\/p\u003e","brand":"RS-R","offers":[{"title":"Default Title","offer_id":49843070206119,"sku":"RSRXNSPN135MP","price":2560.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/abfa7cd44da93d0c592ad0ed03376ba3L.jpg?v=1778796078","url":"https:\/\/www.straightsiximports.com\/en-us\/products\/rs-r-2023-nissan-z-rz34-sports-i-club-racer-coilovers","provider":"Straight Six Imports","version":"1.0","type":"link"}