Genuine Pipercross dirt retention oil, spray on. 500ml with spray nozzle.

Silicone Blow Off Bypass Valve Blank 28mm

Uprated, adjustable twin piston air recirculating dump valve in machined aluminium for all integrale and Evo models. 

Comes with an additional uprated spring for 1.3 - 3 BAR.

Turbo to exhaust stud for stainless steel manifolds for Lancia Delta integrale 8v, 16v, Evo 1 & Evolution 2. Sold individually, price is per stud.

This atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound when the throttle is lifted. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably.