Universal fit
No vehicle selection needed.
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
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 VTE Baffled Oil Cap Kit - Holden Commodore / HSV LSX V8
Confirmed Engine Compatibility:
- LS1, LS2, LS3, LS4, LS6, LS7, LS9, LSA
- L76, L99, L9H
- LT1, LT2, LT4
Note: Other compatible engines not listed above may also be supported.
The Radium Engineering VTE (Vent to Engine) Baffled Oil Cap Kit is a direct replacement for the OEM oil cap on LSX and LT-series V8 engines. Unlike a VTA (vent to atmosphere) setup, this system routes filtered crankcase vapours back into the engine — making it emissions compliant and suitable for track regulations that prohibit VTA systems.
The kit features an anodised billet aluminium oil cap with an integrated air/oil separator and reusable stainless steel baffle that accelerates oil condensation. A new O-ring sealed billet PCV valve is also introduced, preventing intake pressure from entering the crankcase and protecting against combustible vapour ignition in the event of a backfire.
Why Do I Need This?
Gen IV LS Engines (2005+): This kit reintroduces a true PCV system. Turbocharged or centrifugal supercharged applications will pressurize the crankcase without a PCV valve, leading to engine sealing issues. The billet O-ring sealed PCV valve restores crankcase vacuum in all scenarios and only allows metered air back into the intake.
Gen III LS Engines (1997-2004): This kit replaces a potentially old and brittle OEM PCV valve with a new billet O-ring sealed unit, and adds service-free air/oil separating filtration to the crankcase.
Features
- Direct OEM oil cap replacement — no modifications required
- Anodised billet aluminium construction
- Integrated air/oil separator with reusable stainless steel baffle — service free
- New billet O-ring sealed PCV valve — prevents intake pressure entering crankcase
- Backfire protection — PCV valve prevents combustible vapours igniting in the crankcase
- VTE design — emissions compliant and track legal where VTA is prohibited
Part Number:
- 20-0587 — Radium VTE Baffled Oil Cap Kit (Holden Commodore / HSV LSX V8)
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
- ✅ Compatible with E85, pump petrol, and flex fuel builds across the full LS and LT platform range
Specifications
- Part Number
- 20-0587
- 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.