{"title":"Engine Hardware","description":"\u003cp\u003eShop Harley-Davidson engine hardware including cam and pinion bolts, cam cover bolts, primary cover bolts, head bolts, cylinder studs, lifter block bolts, rocker box bolts and related performance hardware for Twin Cam and Milwaukee-Eight applications.\u003c\/p\u003e","products":[{"product_id":"arlen-ness-titanium-12-point-rocker-box-bolt-kit","title":"Arlen Ness Titanium 12-Point Rocker Box Bolt Kit","description":"\u003cp\u003eHog Werks Customs proudly offers the Arlen Ness Titanium 12-Point Rocker Box Bolt Kit for Harley-Davidson Twin Cam and Milwaukee-Eight engines.\u003cbr\u003e\nCNC-machined from solid titanium, these premium rocker box bolts provide a lightweight, high-strength upgrade over factory and stainless-steel hardware. Each bolt features Arlen Ness’ signature 12-point head design with spot-drilled detailing and lightening-hole accents for a clean, race-inspired appearance.\u003cbr\u003e\nThe complete kit includes the bolts needed for both the front and rear rocker box covers, making it an excellent finishing upgrade for custom baggers, performance builds, and show-quality motorcycles.\u003cbr\u003e\nFeatures\u003cbr\u003e\n• CNC-machined from solid titanium\u003cbr\u003e\n• Signature 12-point bolt-head design\u003cbr\u003e\n• Spot-drilled heads with lightening-hole details\u003cbr\u003e\n• Lightweight alternative to factory hardware\u003cbr\u003e\n• Strong and corrosion resistant\u003cbr\u003e\n• Includes bolts for front and rear rocker box covers\u003cbr\u003e\n• Fits select Twin Cam and 2017–2025 Milwaukee-Eight engines\u003cbr\u003e\n• Available in polished titanium, black, and gold\u003cbr\u003e\n• Sold as one complete bolt kit\u003cbr\u003e\n• Professional installation recommended\u003cbr\u003e\nChoose the correct engine fitment and finish before ordering. Available from Hog Werks Customs.\u003c\/p\u003e","brand":"Arlen Ness","offers":[{"title":"Black \/ Twin Cam Engines","offer_id":54376421032160,"sku":"300-944-TC","price":139.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2017-2025 Milwaukee-Eight Engines","offer_id":54833483874528,"sku":null,"price":139.95,"currency_code":"USD","in_stock":true},{"title":"Gold \/ Twin Cam Engines","offer_id":54833381638368,"sku":null,"price":139.95,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 2017-2025 Milwaukee-Eight Engines","offer_id":54833483907296,"sku":null,"price":139.95,"currency_code":"USD","in_stock":true},{"title":"Polished \/ Twin Cam Engines","offer_id":54833381671136,"sku":null,"price":139.95,"currency_code":"USD","in_stock":true},{"title":"Polished \/ 2017-2025 Milwaukee-Eight Engines","offer_id":54833483940064,"sku":null,"price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6168\/8032\/files\/12-Point-Titanium-RockerBoxBolts_Polished_160x_73539635-09a0-4780-9ad8-f1a080d24091.jpg?v=1787763703"},{"product_id":"cam-cover-titanium-12-point-bolt-kits","title":"Cam Cover Titanium 12-Point Bolt Kits","description":"\u003cul\u003e\n\u003cli\u003e12-Point cam cover bolt kits that are CNC machined from solid Titanium \u003c\/li\u003e\n\u003cli\u003eEach titanium 12-Point bolt is meticulously CNC machined, featuring a spot drilled bolt head \u0026amp; lightning hole design on the bolt flange \u003c\/li\u003e\n\u003cli\u003eReduced weight over factory \u0026amp; stainless steel hardware \u003c\/li\u003e\n\u003cli\u003eM8 kits include all needed bolts for both the engine's cam cover \u0026amp; point cover\u003c\/li\u003e\n\u003cli\u003eTwin Cam kits DO NOT include point cover bolts \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arlen Ness","offers":[{"title":"Black \/ Twin Cam","offer_id":54834493194464,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 17-23 Touring\/18-24 Softail","offer_id":54834493227232,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 24Up Touring\/25 Softail","offer_id":54834493260000,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"Gold \/ Twin Cam","offer_id":54834493292768,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 17-23 Touring\/18-24 Softail","offer_id":54834493325536,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 24Up Touring\/25 Softail","offer_id":54834493358304,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"Polished \/ Twin Cam","offer_id":54834493391072,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"Polished \/ 17-23 Touring\/18-24 Softail","offer_id":54834493423840,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"Polished \/ 24Up Touring\/25 Softail","offer_id":54834493456608,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6168\/8032\/files\/arlen_ness12_point_titanium_cam_point_cover_bolt_kit_for_harley20172025_thumb_3e3abb87-0584-4856-8f31-8531cbd5bca6.jpg?v=1789238023"},{"product_id":"lifter-block-titanium-12-point-bolt-kits","title":"Lifter Block Titanium 12-Point Bolt Kits","description":"\u003cul\u003e\n\u003cli\u003e12-Point rocker box bolt kits that are CNC machined from solid Titanium \u003c\/li\u003e\n\u003cli\u003eEach titanium 12-Point bolt is meticulously CNC machined, featuring a spot drilled bolt head \u0026amp; lightning hole design on the bolt flange \u003c\/li\u003e\n\u003cli\u003eReduced weight over factory \u0026amp; stainless steel hardware \u003c\/li\u003e\n\u003cli\u003eKit includes all needed 8 bolts required for front \u0026amp; rear lifter blocks\u003c\/li\u003e\n\u003cli\u003eFinish: Polished Titanium\u003c\/li\u003e\n\u003cli\u003eFitment: Fits both Twin Cam \u0026amp; M8 Engines (2000-2025 Big Twin) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arlen Ness","offers":[{"title":"Black","offer_id":54833104617696,"sku":null,"price":79.95,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":54833104650464,"sku":null,"price":79.95,"currency_code":"USD","in_stock":true},{"title":"Polished","offer_id":54833104683232,"sku":null,"price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6168\/8032\/files\/arlen_ness12_point_titanium_lifter_block_bolt_kit_for_harley19992025_thumb_ed02d8f1-6074-42fb-bfed-328c15ae5b41.jpg?v=1789230668"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6168\/8032\/collections\/1000053638.jpg?v=1787628342","url":"https:\/\/www.hogwerkscustoms.com\/collections\/engine-hardware.oembed","provider":"Hog Werks Customs ","version":"1.0","type":"link"}