The RCM618 fitting kit would be used when fitting a complete 2.5" exhaust system (all 4 parts) on a Euro spec new age Impreza (01/2000 +, or when fitting the RCM exhaust systems RCM634, RCM635, RCM 642 or RCM 643. RCM exhaust fitting kits ...

RCM Motorsport Twin Scroll Stainless Steel Exhaust Manifold (with V-Band Uppipe) Engineered for Ultimate Performance The RCM Motorsport Twin Scroll Stainless Steel Exhaust Manifold has been precision-engineered to deliver outstanding perfor ...

Fresh air ALS (Anti Lag System) Valve as used on all the Gobstopper projects.

RCM Twin Scroll Stainless Steel Headers offer increased power and torque with improvel turbo spool. Our exhaust manifolds not only offer significant performance gains across a range of areas but are also manufactured to the highest of stan ...
This fitting kit would be used when fitting a 2.5" downpipe RCM329 or RCM369 along with a decat 2.5" RCM330 exhaust part on an Impreza (not twin scroll) or when fitting th eequivalent standard Subaru parts. RCM exhaust fitting kits provide ...

Fresh air ALS (Anti Lag System) Valve sensor as used on all the Gobstopper projects. This is listing is for the valve sensor which mounts to the top of the valve.
