Find Parts That Fit
Radium Engineering Catch Can Kit Crankcase 2016+ Focus RS Fluid Lock
$227.95
Not sure it fits? Ask our fitment team — we check before it ships.
$227.95
$227.95
Tech Specs
- Brand
- Radium Engineering
- SKU
- RAD20-0316-FL
- Manufacturer part number
- 20-0316-FL
- Category
- Engine Components › Oil Catch Cans
- Shipping weight
- 2.9 lb
- Availability
- Stocked
- EPA
- N/A
- CARB status
- Not CARB compliant — off-road or race use only
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2018 | Ford | Focus | RS |
Related Tech Articles
How to Choose a Big Brake Kit Without Overbuying
A big brake kit doesn't shorten your stopping distance — tires do. What it actually buys is heat capacity and pedal consistency. How to choose rotor diameter, piston area and pad compound, and when fluid and pads are the smarter spend.
Where Exhaust Power Actually Comes From
Almost every cat-back horsepower claim online is unsourced. Here's what an independent dyno test actually measured, why scavenging lives in the headers and not the cat-back, and where the power really is on a turbo car.
Coilovers vs Lowering Springs: How to Actually Decide
Both lower the car — but the decision is really about the damper. Why stock dampers and aftermarket spring rates fight each other, when springs are genuinely the right call, and what each path costs you beyond the parts.
- Choosing a selection results in a full page refresh.
- Opens in a new window.