The Raceworks 4.5"-5" Silicone Reducer Hose in black is engineered for high-performance automotive applications, facilitating seamless transitions between different pipe diameters in intake and intercooler systems. Manufactured from premium 4-ply reinforced silicone polyester, it offers exceptional strength and flexibility. The 5mm thick walls ensure durability, while the black finish provides a sleek, professional appearance.

Part number: SHR-450500BK