19mm O/D 500mm Long Alloy Hose Joiner Audi > TT > Mk3 (2015-) > 45 TFSI (2021-) (8S) Other manufacturers valves using cylindrical

Other manufacturers valves using cylindrical springs with adjustable pre-load often experience restricted piston travel and a reduction in flow volume

2 x Hose Clamps

Small diameter: 89mm (3 1/2")

1x Small radiator cap

If you do have the post 2015 model

19mm O/D 500mm Long Alloy Hose Joiner Audi > TT > Mk3 (2015-) > 45 TFSI (2021-) (8S) Other manufacturers valves using cylindrical19mm O D 500mm long Alloy Hose Joiner Note: This is a special order item built to order with a lead time of 1 2 weeks for delivery. Key features: Outside diameter 19mm Overall length 500mm (+ 5mm). Polished finish. Swaged at both ends. Commonly used for: Boost pipe systems for aftermarket intercooler installations. Coolant pipe systems for aftermarket radiator installations. Fluid transfer. General fabrication.