{"id":93,"count":0,"description":"","link":"https:\/\/shashacarbon.com\/ja\/products_category\/carbon-fiber-diffusers\/","name":"Carbon Fiber Diffusers","slug":"carbon-fiber-diffusers","taxonomy":"products_category","parent":0,"meta":[],"acf":{"pc_enable_landing_page":true,"pc_hero_image":15345,"pc_hero_title":"Custom Carbon Fiber Diffusers Manufacturer","pc_hero_description":"Motorsport-grade carbon fiber rear diffusers engineered to enhance rear-end aerodynamics with authentic weave texture and precise bumper fitment.","pc_hero_points":[{"point_title":"Tailored Aero","point_description":"Structured exhaust tip cutouts and fin configurations."},{"point_title":"CNC Finishing","point_description":"5-axis CNC-trimmed mounting tabs ensure direct bolt-on fitment."},{"point_title":"Durable Gloss","point_description":"Nippon UV-clear coat protects weave clarity for 2+ years."}],"pc_hero_cta_label":"Request a Free Quote","pc_hero_cta_url":"https:\/\/shashacarbon.com\/#quote","pc_catalog_title":"Find the Perfect Carbon Fiber Upgrade for Your Vehicle","pc_catalog_description":"Filter by brand, model, and year to browse compatible carbon fiber rear diffusers in stock \u2014 or contact us for a mixed wholesale quote.","pc_capabilities_title":"OEM Customization Capabilities for Carbon Fiber Rear Diffusers","pc_capabilities_description":"Rear diffusers are a key visual and aerodynamic component in aftermarket rear bumper programs. Shasha Carbon develops custom diffuser designs from concept profile to production-ready tooling.","pc_capabilities":[{"icon":13654,"title":"Rear Bumper Profile Matching & Mold Development","points":[{"text":"Developed from bumper scans, drawings, or original diffuser samples."},{"text":"Compatible with exhaust cutouts, tow hooks, and rear spats."},{"text":"Parallel development with matching bumper components."}]},{"icon":13646,"title":"Design & Aerodynamic Configuration","points":[{"text":"Under-floor extensions, multi-blade fins, and valance designs."},{"text":"Tailored tailpipe diameters, fin depths, and blade layouts."},{"text":"Standard street styling to aggressive race profiles."}]},{"icon":13636,"title":"Material & Finish Options","points":[{"text":"Toray 3K carbon prepreg with Black, Red, or Forged weave options."},{"text":"Matte, gloss, exposed carbon, or custom painted accents."},{"text":"Reinforced mounting tabs and ribs for high-speed stability."}]},{"icon":13665,"title":"Branding, Packaging & Bulk Supply","points":[{"text":"Branded box packaging with custom protective inserts."},{"text":"Global DDP shipping with customs clearance included."},{"text":"5\u20137 day dispatch for stock; 4\u20136 weeks for custom programs."}]}],"pc_capabilities_cta_label":"Start a Custom Diffuser Program","pc_capabilities_cta_url":"https:\/\/shashacarbon.com\/#quote","pc_s04_content":[{"acf_fc_layout":"cards_grid_form","section_title":"Custom Carbon Fiber Rear Diffusers \u2014 Factory-Direct Precision","section_description":"Why Source Diffusers from Shasha","advantage_cards":[{"image":15345,"title":"Verified Toray Material","points":"Genuine Toray 3K carbon fiber prepreg \u2014 imported from Japan, verified at inbound inspection, no glass fiber substitution\nISO 9001 quality management, CE product certification, and ROHS material compliance on every batch"},{"image":3658,"title":"CNC Bolt-On Fitment","points":"Hot-press molding eliminates surface pinholes and resin pooling common in wet-layup diffusers\nCNC edge profiling matches rear bumper curvature within micron tolerance for true bolt-on installation"},{"image":14622,"title":"Durable, Fast Supply","points":"Nippon UV-resistant clear coat applied in a dust-free temperature-controlled booth, triple-polished for deep gloss retention beyond 2 years\nStock diffusers ship in 5\u20137 business days \u2014 no 3-month wait typical of custom-only suppliers"}],"recommended_title":"Recommended Carbon Fiber Diffuser Options","recommended_products":[{"product":"BMW F30\/F80 Rear Diffuser","material":"Toray 3K Carbon","compatible_models":"BMW F30 3-Series \/ F80 M3 (2012\u20132019)","moq":"5 pcs (stock) \/ 20 pcs (custom)","lead_time":"5\u20137 days"},{"product":"BMW G20\/G80 Rear Diffuser","material":"Toray 3K Carbon","compatible_models":"BMW G20 3-Series \/ G80 M3 (2019+)","moq":"5 pcs (stock) \/ 20 pcs (custom)","lead_time":"5\u20137 days"},{"product":"Infiniti G37\/Q50 Rear Diffuser","material":"Toray 3K Carbon","compatible_models":"Infiniti G37 Coupe \/ Q50 Sedan (2008+)","moq":"5 pcs (stock) \/ 20 pcs (custom)","lead_time":"5\u20137 days"},{"product":"Audi A4\/S4 Rear Diffuser","material":"Toray 3K Carbon","compatible_models":"Audi A4 B8\/B9 \/ S4 B8\/B9 (2008+)","moq":"5 pcs (stock) \/ 20 pcs (custom)","lead_time":"5\u20137 days"},{"product":"Mercedes C-Class Diffuser","material":"Toray 3K Carbon","compatible_models":"Mercedes C-Class W204\/W205 \/ C63 AMG","moq":"5 pcs (stock) \/ 20 pcs (custom)","lead_time":"5\u20137 days"},{"product":"Mercedes E-Class Diffuser","material":"Toray 3K Carbon","compatible_models":"Mercedes E-Class W212\/W213 (2009+)","moq":"5 pcs (stock) \/ 20 pcs (custom)","lead_time":"5\u20137 days"}],"form_title":"Request Wholesale Diffuser Pricing","form_shortcode":"","form_submit_label":"Request Wholesale Pricing"}],"pc_fitment_title":"Carbon Rear Diffuser Fitment Guide \u2014 Verified Compatible Vehicles","pc_fitment_description":"","pc_fitment_columns":"3","pc_fitment_rows":[{"brand":"BMW","model":"F30 \/ F31 \/ F32 \/ F33 \/ F34 \/ F35 \/ F36","year_range":"2012\u20132019","product_type":"","is_hot":true},{"brand":"BMW","model":"F80 M3 \/ F82 M4","year_range":"2014\u20132020","product_type":"","is_hot":true},{"brand":"BMW","model":"G20 \/ G21 \/ G80 M3 \/ G82 M4","year_range":"2019+","product_type":"","is_hot":true},{"brand":"BMW","model":"E90 \/ E92 \/ E93 \/ E46","year_range":"1998\u20132013","product_type":"","is_hot":false},{"brand":"Infiniti","model":"G37 Coupe \/ G37 Sedan \/ Q50 \/ Q50L","year_range":"2008+","product_type":"","is_hot":true},{"brand":"Audi","model":"A4 B8 \/ B9 \/ S4 \/ RS4","year_range":"2008+","product_type":"","is_hot":false},{"brand":"Audi","model":"A5 \/ S5 \/ RS5 \/ A6 \/ A7","year_range":"2007+","product_type":"","is_hot":false},{"brand":"Mercedes-Benz","model":"C-Class W204 \/ W205 \/ C63 AMG","year_range":"2007\u20132021","product_type":"","is_hot":false},{"brand":"Mercedes-Benz","model":"E-Class W212 \/ W213 \/ E63 AMG","year_range":"2009+","product_type":"","is_hot":false},{"brand":"Subaru","model":"WRX VA \/ WRX VB \/ BRZ ZC6 \/ ZD8","year_range":"2012+","product_type":"","is_hot":false},{"brand":"Volkswagen","model":"Golf 7 \/ Golf 8 \/ GTI \/ Golf R \/ CC","year_range":"2013+","product_type":"","is_hot":false},{"brand":"Ford","model":"Mustang S550 \/ S650","year_range":"2015+","product_type":"","is_hot":true},{"brand":"Dodge","model":"Challenger SRT \/ Charger SRT","year_range":"2015+","product_type":"","is_hot":false},{"brand":"Cadillac","model":"ATS \/ CT4 \/ CT5 \/ CT6","year_range":"2013+","product_type":"","is_hot":false}],"pc_fitment_note":"Additional fitments for Lexus, Porsche, Honda, Mini, and Toyota are available. Contact the engineering team to verify your model year. Custom mold development covers unlisted vehicles from 50 units.","pc_process_title":"How Shasha Carbon Fiber Diffusers Are Built","pc_process_description":"","pc_process_steps":[{"number":"01","icon":null,"title":"Prepreg Cutting & Mold Layup","description":"Toray 3K prepreg sheets are cut and hand-laid for weave alignment across diffuser faces."},{"number":"02","icon":null,"title":"Hot-Press & Vacuum Curing","description":"Controlled heat and pressure ensure a void-free, rigid carbon shell."},{"number":"03","icon":null,"title":"5-Axis CNC Finishing","description":"CNC trimming of edges and mounting tabs ensures seamless rear bumper fitment."},{"number":"04","icon":null,"title":"Dust-Free Coating & Polish","description":"Nippon UV-clear coat is spray-applied and polished for a deep, even gloss finish."}],"pc_process_cta_label":"See the Full Manufacturing Workflow","pc_process_cta_url":"https:\/\/shashacarbon.com\/services\/manufacturing\/","pc_faq_title":"Carbon Fiber Rear Diffusers FAQs","pc_faq_description":"","pc_faq_items":[{"question":"Can Shasha develop a custom carbon fiber rear diffuser for my bumper design?","answer":"<p>Yes. Development can start from an original diffuser sample, rear bumper 3D scan, CAD file, engineering drawing, or target lower bumper dimensions. The team can coordinate the diffuser with rear bumper lips, side spats, and other rear aero parts.<\/p>"},{"question":"What rear diffuser design details can be customized?","answer":"<p>Options include single-, dual-, or multi-fin layouts, exhaust aperture size, tow-hook clearance, blade angle, fin count, painted sections, gloss or matte UV-clear coat, and reinforcement ribs. Toray 3K prepreg and Nippon Paint UV-clear coat are backed by a 2-year warranty.<\/p>"},{"question":"What is the MOQ for custom carbon rear diffuser projects?","answer":"<p>Stock diffuser orders start from 5 units per SKU, while custom carbon fiber rear diffuser development starts from 50 units. This supports tooling, prototype review, CNC finishing, fitment validation, and packaging setup.<\/p>"},{"question":"Is DDP shipping available for bulky carbon fiber diffusers?","answer":"<p>Yes. DDP door-to-door shipping can be coordinated to help buyers manage duties, clearance, and landed cost, which is especially valuable for large freight-sensitive rear aero parts.<\/p>"},{"question":"Can Shasha protect proprietary diffuser designs during OEM development?","answer":"<p>Yes. NDAs are available for custom diffuser programs, helping tuning brands, importers, and private-label distributors protect exclusive profiles, bumper integration details, and market-specific concepts.<\/p>"}],"pc_cta_title":"Carbon Fiber Diffusers \u2014 DDP Shipping & Custom OEM","pc_cta_description":"Source high-performance carbon fiber rear diffusers direct from the manufacturer. Get predictable landed costs with pre-cleared DDP door-to-door delivery.","pc_cta_points":[{"text":"5\u20137 day dispatch for stock (MOQ 5 units)"},{"text":"4\u20136 week OEM custom development (MOQ 50 units)"},{"text":"Toray carbon, Nippon Paint UV-clear coat, 2-year warranty & 12-hour support"},{"text":"NDA protection to secure exclusive custom designs"}],"pc_cta_primary_label":"Start Your Diffuser Inquiry","pc_cta_primary_url":"https:\/\/shashacarbon.com\/#quote","pc_cta_secondary_label":"Custom OEM Diffuser Project","pc_cta_secondary_url":"https:\/\/shashacarbon.com\/custom-development\/","pc_cta_microcopy":"Global DDP delivery helps control landed cost for bulky rear aero parts."},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Carbon Fiber Diffusers - ShaShaCarbon<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/shashacarbon.com\/ja\/products_category\/carbon-fiber-diffusers\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Carbon Fiber Diffusers - 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