{"product_id":"4-75in-velocity-stack","title":"4.75in Velocity stack","description":"\u003cp\u003eA compact Blacklist velocity stack with a smooth bellmouth, a beaded hose neck and recessed BL branding. It brings the same styling as our N\/T 98 stack to a smaller 4.75-inch connection.\u003c\/p\u003e\n\u003cp\u003eThe neck measures \u003cstrong\u003e4.75 inches outside diameter (120.65 mm)\u003c\/strong\u003e and connects end-to-end to a matching turbo neck using a separate nominal 4.75-inch ID silicone coupler and two hose clamps.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne complete 3D-printed velocity stack\u003c\/li\u003e\n\u003cli\u003e4.75 in \/ 120.65 mm neck OD\u003c\/li\u003e\n\u003cli\u003e38 mm neck length; 69.92 mm overall height\u003c\/li\u003e\n\u003cli\u003e161.59 mm bellmouth entry ID; 165.59 mm maximum lip OD\u003c\/li\u003e\n\u003cli\u003e112.65 mm neck flow bore; 4 mm nominal wall\u003c\/li\u003e\n\u003cli\u003eRetention bead, rolled lip, recessed BL emblem and Blacklist wordmark\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is included\u003c\/h3\u003e\n\u003cp\u003eOne physical printed stack. Silicone coupler, hose clamps, filter and turbocharger are sold separately.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eCheck your turbo neck diameter and available clearance before ordering. This is a dimensional fitment part, with no specific turbo model compatibility established. Images and the interactive 3D model show the actual R1 CAD geometry; physical fit, temperature suitability and clamp retention have not yet been verified for this size.\u003c\/p\u003e","brand":"Blacklist Performance","offers":[{"title":"Default Title","offer_id":67792779673770,"sku":"BL-VS-475-R1","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/8195\/5498\/files\/01-4p75in-velocity-stack-no-footer.png?v=1793386464","url":"https:\/\/blacklistperformancefl.com\/products\/4-75in-velocity-stack","provider":"Blacklist Performance","version":"1.0","type":"link"}