{"product_id":"honda-b16a-b18c5-45-mm-efi-direct-to-head-throttle-bodies","title":"Honda B16A\/B18C5 45 mm EFI Direct‑to‑Head Throttle Bodies","description":"\u003cp\u003e\u003cstrong\u003eHonda B16A\/B18C5 45 mm EFI Shaftless ITBs - Direct‑to‑Head Throttle Bodies\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnleash the full potential of your B16A or B18C5 engine - typically found in Civic, CRX \u0026amp; Integra Type R - with AT Power’s 45 mm Shaftless ITBs. This Direct-To-Head system delivers precision-fit airflow, superior throttle response, and requires no manifold - just bolt directly onto the cylinder head\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e\u003cbr\u003eHonda B16A \u0026amp; B18C5\u003cbr\u003eCivic, CRX, and Integra Type R (both stock and engine-swapped setups)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Advantages:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003eGains of +35 bhp and +20 lb‑ft torque reported on standard B16A\/B18C5 engines - along with sharper throttle response and improved part-throttle drivability\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003eAerospace Grade Billet Aluminium patented “Shaft-less” 45mm Throttles\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e100mm Black Laser Sintered PA12 Nylon Extensions\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e40mm Open Aluminium Ram Pipes (trumpets)\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eCentre Cable Pull Linkage\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eRight Hand Side TPS Mounting\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eJIC-6 AN6 Standard Fuel Rail Fitment for Injected\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003ePico Injector Mounting Brackets\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003e\n\u003cstrong\u003eFully Port-Matched, Bolt-On Design:\u003c\/strong\u003e No manifold needed - ready to install with OEM intake ports. Compatible with standard injectors, throttle cable, and TPS\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e\n\u003cstrong\u003eShaftless Technology:\u003c\/strong\u003e Patented Shaftless butterfly valve design improves air velocity by 10% and throttle response by eliminating the central throttle shaft obstruction.\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e\n\u003cstrong\u003eTwin Oval Billet Housings:\u003c\/strong\u003e CNC-machined from high-grade billet aluminium for superior strength, durability, and reduced weight.\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e\n\u003cstrong\u003eFully Assembled, Ready to Install:\u003c\/strong\u003e Delivered pre-assembled for direct bolt-on installation to the cylinder head intake face.\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e\n\u003cstrong\u003eEFI Ready with injector Blank-Offs:\u003c\/strong\u003e Allows flexibility for custom fuel delivery setups. Fuel rails and injectors sold separately.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003ePerformance Advantages:\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003eIncreased horsepower and torque\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eLightweight and durable\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eSharper throttle response and increased engine performance\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003ePerfect for naturally aspirated and tuned applications\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eIdeal for motorsport applications, track day builds, race cars or high-performance engine builds and street setups\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eIf you require something more bespoke, please contact us.\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Relocation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor fitment into standard (OEM) vehicles, it may be necessary to relocate the power steering pump or alternator \u0026amp; replace the existing water pump with an aftermarket electric water pump to allow package clearance for the installation of these Throttle Bodies. These ancillary products are directly available through:\u003c\/p\u003e\n\u003cp\u003eTEGIWA IMPORTS Ltd (UK) \u003ca href=\"https:\/\/www.tegiwa.com\/\" target=\"_blank\" rel=\"noopener\"\u003ePress here for TEGIWA IMPORTS\u003c\/a\u003e website.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete your build. \u003c\/strong\u003e\u003cstrong\u003eSold Separately:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003eAirFlow Synchrometer \u003ca href=\"https:\/\/atpower.com\/product\/air-flow-synchrometer-1-30-kg-h\/\"\u003ehere\u003c\/a\u003e.\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eMegaflow Air Filter JC50\/S\/65 \u003ca href=\"https:\/\/atpower.com\/product\/megaflow-air-filter-and-backplate-jc40-s-65-100-jc50-s-65-100\/\"\u003ehere\u003c\/a\u003e.\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e3m Motorsport Cable \u003ca href=\"https:\/\/atpower.com\/product\/motorsport-throttle-cable-3m\/\"\u003ehere.\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eThrottle Twin Housing – 1\/8″ BSP to 5\/16″ (8mm) Hosetail Fitting \u003ca href=\"https:\/\/atpower.com\/product\/18-bsp-to-8mm-hosetail-fitting\/\"\u003ehere.\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003eECU Compatibility and Tuning Required: Proper engine management system tuning is necessary for optimal operation and fuelling.\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eMaps are supplied “as-is”. Professional dyno tuning is strongly recommended to ensure optimal performance and avoid potential engine damage.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eIf you require something more bespoke, please contact us.\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eMotorsport Use Only! This product is designed for professional motorsport applications and must be installed by a qualified technician. If assistance is required, please contact AT Power’s sales team.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AT Power","offers":[{"title":"Black \/ Variohm XPD fitting \u0026 TPS","offer_id":57621192278391,"sku":"102-102-00585-Bk . 102-119-00006-RHS","price":1670.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ Variohm XPD fitting only","offer_id":57621192311159,"sku":"102-102-00585-Bk . 102-119-00012-RHS","price":1495.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ Wabash 971RPS fitting \u0026 TPS","offer_id":57621192343927,"sku":"102-102-00585-Bk . 102-119-00002-RHS","price":1565.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ Wabash 971RPS fitting only","offer_id":57621192376695,"sku":"102-102-00585-Bk . 102-119-00020-RHS","price":1495.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ Magneti Marelli fitting \u0026 TPS (PF2C)","offer_id":57621192409463,"sku":"102-102-00585-Bk . 102-119-00004-RHS","price":1545.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ Magneti Marelli fitting only","offer_id":57621192442231,"sku":"102-102-00585-Bk . 102-119-00013-RHS","price":1495.0,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ Variohm XPD fitting \u0026 TPS","offer_id":57621192474999,"sku":"102-102-00585-S . 102-119-00006-RHS","price":1670.0,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ Variohm XPD fitting only","offer_id":57621192507767,"sku":"102-102-00585-S . 102-119-00012-RHS","price":1495.0,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ Wabash 971RPS fitting \u0026 TPS","offer_id":57621192540535,"sku":"102-102-00585-S . 102-119-00002-RHS","price":1565.0,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ Wabash 971RPS fitting only","offer_id":57621192573303,"sku":"102-102-00585-S . 102-119-00020-RHS","price":1495.0,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ Magneti Marelli fitting \u0026 TPS (PF2C)","offer_id":57621192606071,"sku":"102-102-00585-S . 102-119-00004-RHS","price":1545.0,"currency_code":"GBP","in_stock":true},{"title":"Silver \/ Magneti Marelli fitting only","offer_id":57621192638839,"sku":"102-102-00585-S . 102-119-00013-RHS","price":1495.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5592\/4087\/files\/102-102-00585-S-.-102-119-00013-RHS_6889fb31-65a8-45f9-9a9a-da2fe1267c52.jpg?v=1792489516","url":"https:\/\/bournehpp.com\/products\/honda-b16a-b18c5-45-mm-efi-direct-to-head-throttle-bodies","provider":"Bourne HPP LTD","version":"1.0","type":"link"}