Universal fit
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This part may still fit. Check the details below or contact us before ordering. Ask about fitment
Fitment not confirmed
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
Vehicle fitment
This part is listed to fit the following vehicles.
In Melbourne? Fit it in our workshop.
We fit parts in-house at the RevZone workshop. Book a time and bring your car in.
Description
Radium Dual Fluid Lock Catch Can Kit - Nissan 370Z Z34 (2009-2021)
Suits:
- 2009-2021 Nissan 370Z (Z34) — VQ37VHR
The Radium Engineering Dual Fluid Lock Catch Can Kit is engineered specifically for the Nissan 370Z VQ37VHR engine bay. To maintain the symmetry Nissan designed into the VQ37VHR layout, the two catch cans mount to the RH and LH strut towers respectively — running inline with the twin PCV valves integrated into the valve covers and retaining full factory functionality.
This is a closed loop system — it does not vent to atmosphere (VTA), making it emissions compliant and track legal. Each catch can features large 10AN ORB ports, a 4AN ORB drain port, 2-step oil separation baffling, and an O-ring sealed dipstick for easy fluid inspection. No cutting, drilling, or permanent modifications required.
When intake manifold pressure is close to or greater than atmospheric pressure, the PCV check valves close and flow stops. During idle, steady-state cruising, and deceleration, the PCV hoses experience metered vacuum — this would normally draw crankcase vapour, unspent fuel, and oil sludge into the intake manifold. The Radium dual catch cans intercept this before it reaches the engine.
Note: No extra inline check valve required — Radium catch cans are pressure sealed, permitting a direct intake manifold connection.
Kit Includes
- 2x anodised oil catch cans with integrated condenser and dipstick
- Anodised aluminium 370Z-specific mounting brackets
- Anodised aluminium AN adapter fittings and hose ends
- Stainless steel P/S reservoir and relay box relocation brackets
- Stainless steel mounting hardware
Part Number:
- 20-0525-FL — Radium Dual Fluid Lock Catch Can Kit (Nissan 370Z Z34, 2009-2021)
Why Radium Engineering?
- ✅ Manufactured in the USA to motorsport-grade tolerances
- ✅ CNC-machined billet aluminium components built for performance and longevity
- ✅ Trusted by high-power build tuners and race teams worldwide
- ✅ Bolt-on fitment — no cutting, drilling, or fabrication required
- ✅ Closed loop design — emissions compliant, track legal, and compatible with E85 and flex fuel builds
Specifications
- Part Number
- 20-0525-FL
- Brand
- Radium Engineering
Shipping
Orders are processed within 1-2 business days (Monday to Friday), and orders placed before 12pm AEST are usually dispatched the same day. Once dispatched, standard shipping takes 3-7 business days and express 1-3, with tracking emailed as your order leaves.
If part of your order is out of stock, we'll contact you with the option to split the shipment or hold it until everything is ready. Read the full shipping policy.
Returns
You have 14 days from delivery to request a return on unused parts in their original packaging. Refunds incur a 15% restocking fee (20% for special orders), or choose store credit and the full purchase value is applied to your account.
Parts that have been test fitted, installed, or used can't be returned, and special-order or overseas-ordered items are assessed case by case. Faulty or incorrectly supplied items are always covered at no cost to you. Read the full returns policy.