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 Modular Rear Clam Kit — Lotus Elise 2ZZ-GE (2005+)
This kit is designed to make removal of the 2005+ Lotus Elise rear clamshell quick and easy. When combined with a few simple modifications detailed in the included instructions, clamshell removal is reduced to under 10 minutes — making engine service straightforward and significantly reducing labour costs for repair work.
Part of the modification process involves separating the deck lid hinge mounting points from the firewall. The included billet aluminium hinge brace restores structural integrity to the hinge support member after this modification. Factory steel body shims are replaced with laser-cut aluminium Radium shims that bolt permanently in place using stainless steel countersink hardware — no more tape, no more lost shims.
The billet spacers are anodized black and replace the factory steel roll of body shim washers. Body shim spacers are anodized green. The billet aluminium clam hinge brace is available in three finishes: Titanium Silver Nickel-Plated, Bright Dip Black Anodized, and Radium Green Anodized.
Suits: Lotus Elise 2ZZ-GE (2005+)
Kit Includes:
- Billet aluminium decklid hinge brace (choice of 3 finishes)
- Laser-cut black anodized aluminium body shim pads — 73% lighter than stock (x4)
- Green anodized aluminium body shim spacers (x4)
- Pre-cut super adhesive nylon hook and loop fasteners (2 sets)
- Stainless steel hardware
- Detailed installation instructions
Available Part Numbers:
- 20-0051-01 — Modular Rear Clam Kit, Lotus Elise 2ZZ-GE (2005+)
Why Radium Engineering?
- ✅ Manufactured in the USA to motorsport-grade tolerances
- ✅ CNC-machined and laser-cut billet aluminium components for precision fit and long-term durability
- ✅ Trusted by tuners and race teams running high-performance Lotus builds worldwide
- ✅ Reduces rear clamshell removal to under 10 minutes — no cutting, drilling, or fabrication required
- ✅ 73% lighter than OEM steel shims — available in multiple anodized finishes
Specifications
- Part Number
- 20-0051-01
- 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.