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PRO-STREET throttle body DCOE sizes 40mm to 48mm
https://www.efihardware.com/products/9/throttle-body-pro-street-DCOE-sizes-40mm-to-48mm

Pro Street Series are available in 40, 45, 48. Housing to shaft lip seals installed behind bearings for extra sealing under high vacuum Idle by pass air bleed screws for super smooth idle and to aid emissions tuning. O'ring seals on front and rear mounting faces. (Vacuum port for map sensor optional extra)




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