{"product_id":"porsche-complete-wheel-spacer-kit-with-90mm-screw-in-stud-conversion-r14-nuts-psr9line","title":"Porsche Complete Wheel Spacer Kit with 90mm Screw-In Stud Conversion \u0026 R14 Nuts – PSR9Line","description":"\u003cp\u003e\u003cstrong\u003eComplete matched Porsche wheel-spacer kits for later models (usually 1997 onwards) originally fitted with M14×1.5 wheel bolts, converting the car to a motorsport-style screw-in stud-and-nut arrangement.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach option combines the selected PSR9Line wheel spacers with \u003cstrong\u003e90mm M14×1.5 screw-in 10.9 grade wheel studs\u003c\/strong\u003e and matching \u003cstrong\u003eR14 open-ended wheel nuts\u003c\/strong\u003e. The 90mm stud is the correct stud from our conversion range for spacer-equipped applications up to a maximum of 15mm.\u003c\/p\u003e\n\u003ch3\u003eKit contents\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSingle axle kit \/ 2 wheels:\u003c\/strong\u003e\u003cbr\u003e2 × Porsche wheel spacers\u003cbr\u003e10 × 90mm M14×1.5 screw-in wheel studs\u003cbr\u003e10 × M14×1.5 R14 open wheel nuts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull-car kit \/ 4 wheels:\u003c\/strong\u003e\u003cbr\u003e4 × Porsche wheel spacers\u003cbr\u003e20 × 90mm M14×1.5 screw-in wheel studs\u003cbr\u003e20 × M14×1.5 R14 open wheel nuts\u003c\/p\u003e\n\u003ch3\u003eAvailable spacer options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7mm:\u003c\/strong\u003e flat spacer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12mm:\u003c\/strong\u003e hub-centric spacer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15mm:\u003c\/strong\u003e hub-centric spacer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e silver or black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e20mm spacers are deliberately not offered with this screw-in conversion kit.\u003c\/strong\u003e Our 90mm studs are suitable for spacer setups up to a maximum of 15mm; spacer thickness over 15mm is not recommended with this conversion system.\u003c\/p\u003e\n\u003ch3\u003e90mm screw-in stud specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM14×1.5 thread\u003c\/li\u003e\n\u003cli\u003e90mm overall length\u003c\/li\u003e\n\u003cli\u003e10.9 grade\u003c\/li\u003e\n\u003cli\u003eBlack galvanised finish\u003c\/li\u003e\n\u003cli\u003eScrew-in conversion design\u003c\/li\u003e\n\u003cli\u003eM5 internal hex \/ Allen-key installation\u003c\/li\u003e\n\u003cli\u003eEuropean-manufactured\u003c\/li\u003e\n\u003cli\u003eProduced and tested under a TÜV-certified UNI EN ISO 9001:2015 quality-management system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eR14 wheel nut specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM14×1.5\u003c\/li\u003e\n\u003cli\u003eR14 rounded ball seat\u003c\/li\u003e\n\u003cli\u003e19mm hex\u003c\/li\u003e\n\u003cli\u003eOpen-ended design\u003c\/li\u003e\n\u003cli\u003eApprox. 20mm overall height\u003c\/li\u003e\n\u003cli\u003eBright silver galvanised finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWheel spacer specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 5×130 bolt pattern\u003c\/li\u003e\n\u003cli\u003e71.6mm centre bore\u003c\/li\u003e\n\u003cli\u003e7mm flat spacer\u003c\/li\u003e\n\u003cli\u003e12mm and 15mm hub-centric spacer options\u003c\/li\u003e\n\u003cli\u003eSilver or black finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy convert from wheel bolts to studs?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasier wheel fitting:\u003c\/strong\u003e the wheel and spacer locate onto fixed studs rather than being held in position while the first wheel bolt is started.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEspecially useful with spacers:\u003c\/strong\u003e the studs help keep the wheel and spacer aligned during removal and refitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful for frequent wheel changes:\u003c\/strong\u003e ideal for track-day cars, seasonal wheel changes and owners who regularly remove wheels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps protect hub threads:\u003c\/strong\u003e repeated wheel removal takes place at the stud-and-nut interface rather than repeatedly threading bolts into the hub.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible thread engagement:\u003c\/strong\u003e open-ended nuts make stud engagement easy to inspect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePorsche fitment\u003c\/h3\u003e\n\u003cp\u003eIntended for relevant later Porsche models originally fitted with \u003cstrong\u003eM14×1.5 wheel bolts\u003c\/strong\u003e. This is a screw-in conversion system and is different from the press-in \/ push-fit studs used on earlier factory stud-equipped Porsche models.\u003c\/p\u003e\n\u003cp\u003eOriginal Porsche-style wheels commonly use an \u003cstrong\u003eR14 ball seat\u003c\/strong\u003e, but aftermarket wheels can use a different seat profile. Always confirm the wheel's required seat type before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation and safety\u003c\/h3\u003e\n\u003cp\u003eWheel fasteners are safety-critical components. Fitment is made by screwing each stud into the hub using the internal M5 hex \/ Allen drive. Installation should use the correct workshop procedure and appropriate thread-locking method where specified.\u003c\/p\u003e\n\u003cp\u003eBefore road use, physically confirm correct stud engagement into the hub, sufficient wheel-nut engagement, correct wheel and spacer seating, rear-side clearance and free wheel rotation with no interference. Use the vehicle and wheel manufacturer's applicable torque requirements.\u003c\/p\u003e\n\u003ch3\u003eEuropean-manufactured quality\u003c\/h3\u003e\n\u003cp\u003eHigh-quality European-manufactured wheel hardware selected for fit, finish and durability. The screw-in stud range is \u003cstrong\u003e10.9 grade\u003c\/strong\u003e and black galvanised. Production and testing are carried out under a \u003cstrong\u003eTÜV-certified UNI EN ISO 9001:2015 quality-management system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePSR9Line | Precision Parts | Peak Performance\u003c\/strong\u003e\u003c\/p\u003e","brand":"PSR9Line","offers":[{"title":"Silver \/ 7mm \/ Single Axle Kit \/ 2 Wheels","offer_id":57476654268796,"sku":"PSR-S90-SP7-SLV-AX","price":104.85,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ 7mm \/ Full-Car Kit \/ 4 Wheels","offer_id":57476654301564,"sku":"PSR-S90-SP7-SLV-4W","price":194.85,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ 12mm \/ Single Axle Kit \/ 2 Wheels","offer_id":57476654334332,"sku":"PSR-S90-SP12-SLV-AX","price":114.85,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ 12mm \/ Full-Car Kit \/ 4 Wheels","offer_id":57476654367100,"sku":"PSR-S90-SP12-SLV-4W","price":209.85,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ 15mm \/ Single Axle Kit \/ 2 Wheels","offer_id":57476654399868,"sku":"PSR-S90-SP15-SLV-AX","price":124.85,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ 15mm \/ Full-Car Kit \/ 4 Wheels","offer_id":57476654432636,"sku":"PSR-S90-SP15-SLV-4W","price":229.85,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 7mm \/ Single Axle Kit \/ 2 Wheels","offer_id":57476654465404,"sku":"PSR-S90-SP7-BLK-AX","price":104.85,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 7mm \/ Full-Car Kit \/ 4 Wheels","offer_id":57476654498172,"sku":"PSR-S90-SP7-BLK-4W","price":194.85,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 12mm \/ Single Axle Kit \/ 2 Wheels","offer_id":57476654530940,"sku":"PSR-S90-SP12-BLK-AX","price":114.85,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 12mm \/ Full-Car Kit \/ 4 Wheels","offer_id":57476654563708,"sku":"PSR-S90-SP12-BLK-4W","price":209.85,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 15mm \/ Single Axle Kit \/ 2 Wheels","offer_id":57476654596476,"sku":"PSR-S90-SP15-BLK-AX","price":124.85,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 15mm \/ Full-Car Kit \/ 4 Wheels","offer_id":57476654629244,"sku":"PSR-S90-SP15-BLK-4W","price":229.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9593\/5114\/files\/hero_38923c92-2475-4c5a-99b2-3bd5c90ddb75.png?v=1790076098","url":"https:\/\/www.psr9line.com\/products\/porsche-complete-wheel-spacer-kit-with-90mm-screw-in-stud-conversion-r14-nuts-psr9line","provider":"PSR9Line","version":"1.0","type":"link"}