Billet Battery Tray Kit – ATX-20 | Lexus SC (JZZ30) & MKIV Supra (JZA80)

WangSpec Billet Battery Tray Kit for JZA80 Supra / JZZ30 SC300

Replace the heavy factory battery setup with a compact billet aluminum tray designed around the AntiGravity ATX-20 lithium battery.

This kit was designed for JZA80 Toyota Supra and JZZ30 Lexus SC300 / Soarer chassis using factory battery tray mounting points.

The goal is simple:

reduce front-end weight, keep the install clean, and avoid drilling the chassis.

Key Features

• Designed for the AntiGravity ATX-20 lithium battery
• Uses factory mounting holes
• No drilling required
• CNC-machined from 6061 aluminum
• Black anodized finish
• Stainless steel hardware included
• Center access hole for the ATX-20 push-button restart feature
• Designed for clean terminal alignment with factory-style battery cable routing
• Tray weight: approximately 0.75 lb

Weight Reduction

The factory 24F-style battery setup is heavy.

When paired with the AntiGravity ATX-20, this tray can help remove up to approximately 35 lb from the front of the car compared to the original battery setup.

Battery is not included.

Designed for:

• 1993–1998 Toyota Supra JZA80
• JZZ30 Lexus SC300 / Toyota Soarer

Designed around:

• AntiGravity ATX-20 lithium battery

This tray is not a universal battery tray. It was designed specifically around the chassis mounting points and ATX-20 battery size.

What’s Included

• Billet aluminum lower tray
• Top retaining plate
• Stainless steel hardware
• PDF install / assembly guide

Internal Dimensions

• Length: 174 mm / 6.85 in
• Width: 85 mm / 3.35 in
• Height: 130 mm / 5.11 in

Small Batch / Pre-Tariff Inventory Note

This current batch was produced and landed before the latest tariff-related cost changes.

Because of that, this batch is still listed at the current price. Once this inventory is sold through, future batches may be repriced based on updated manufacturing, importing, and replacement costs.

Fitment Guarantee

If the tray does not bolt into the listed chassis using the factory mounting points, contact us and we will make it right.

Returns must be unused, unmodified, and in resellable condition unless the issue is caused by a manufacturing or fitment defect.