Machined, aluminium, vent to atmosphere, piston dump valve.

Suitable for boost up to 1.3 Bar & a stiffer spring is included for 1.3 - 3 Bar competition cars.

O ring seal fuel pump top to fuel tank for 8v and 16v integrale models (not Evo).

Group A 70mm/3" stainless steel Ragazzon front pipe for Lancia Delta integrale and evo 1, cars with no catalytic converter.

Standard diameter stainless steel exhaust rear section with no silencer (straight pipe). The tip is the same diameter as the rest of the part. For the Lancia Delta integrale Evo 1 and 2, fits all models.

Exhaust sealing ring front to centre section and centre to the rear silencer. Fits the standard exhaust on all Delta integrale 8v, 16v, Evo 1 and Evolution 2 models.

Note - the front ring on Cat cars is 82407143.