RCM Rear Exhaust Silencer 3.5" Tailpipe 4 Door Service Items_Air Filters It is important to remember

It is important to remember this bolt was developed for use on a mainstream engine producing no more than 320Bhp

The RCM solution is a modified baffled version of the standard sump pan which is designed to combat the effects of oil surge via a specially constructed hand made insert or baffle fixed inside the standard sump

The aluminium sections are then pop riveted into place

So why forged

This insert dramatically improves the ability of the sump to hold oil around the oil pick up pipe even under extreme cornering by restricting the lateral movement of oil around the sump

RCM Rear Exhaust Silencer 3.5" Tailpipe 4 Door Service Items_Air Filters It is important to rememberThe RCM332 rear silencer back box is designed to fit 2 and 4 door Impreza's from 1992 to 2007. Retaining the standard 2. 5" pipework, this silencer is hand crafted using high quality stainless steel pipe work and flanges, designed to enhance the distinctive tone of your Subaru.