RCM Group N Twin Scroll Baffled Oil Sump Pan
£629.99
A baffled oil sump pan for Subaru twin-scroll applications, re-manufactured from a genuine Subaru oil pan with a removable Group N alloy baffle insert. Reduces oil surge under hard cornering and includes a return boss for an oil catch tank system.
SKU: RCM1177
EKS Fitment Advice
EKS currently identifies this product as Shared / Application Fitment
Compatibility of any product, greatly depends on model + year + trim + mods. Most Subaru’s are in different states of tune, so please contact Rich, from EKS to get clarity before purchasing.
Potential Applications
Subaru Impreza 2001-2002 (GD/GG Bugeye), Subaru Impreza 2003-2005 (GD/GG Blobeye), Subaru Impreza 2006-2007 (GD/GG Hawkeye), Subaru Impreza / WRX STI 2008-2013 (GR/GV)
Full List of EKS Fitment Evidence Types
For context, here are all categories of fitment according to EKS.
- Direct Fitment: means the product is currently listed as fitting the model/generation shown.
- Shared / Application Fitment: means the product may suit shared Subaru platforms, engines, turbos, drivetrains, brakes, cooling/intake setups or modified applications.
- Universal / Service Item: means the product is broadly useful for Subaru servicing, maintenance, workshop use or general ownership.
- Needs Confirmation: means the product appears relevant, but final fitment may depend on extra details.
Product Description
Track use and higher power outputs can expose a shortfall in the standard Impreza sump pan: lateral forces during hard cornering push oil to one side of the pan (oil surge), which can starve the centrally positioned oil pick-up pipe and lead to a loss of oil pressure.
This baffled sump pan is designed for twin-scroll applications to combat that effect. It starts life as a genuine Subaru oil pan, with the standard internal shelving removed and re-manufactured to accept a removable Group N alloy baffle insert. The insert restricts lateral oil movement and uses four heat- and oil-resistant nitrile one-way valve flaps on its top deck, allowing oil to return to the sump but not flow back out, which also helps reduce oil pooling in the cylinder heads under hard cornering.
An additional -8 boss is fitted for plumbing in a return-to-sump hose from an oil catch tank system.
Supplied with full installation instructions, 14 genuine Subaru sump bolts, and a magnetic sump plug, pre lock-wired.































