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HKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full HKS lineup with fast shipping and expert fitment support — order with confidence.
For the final production years of the legendary MK4 Supra, the HKS 4103-RT007 turbo timer harness offers the perfect electrical interface. Designed specifically for the 1997-1998 Toyota Supra Twin Turbo, this harness allows you to add a turbo timer to your vehicle without modifying the factory ignition harness. This is the ideal solution for enthusiasts who demand a clean, professional installation that can be easily returned to stock if necessary.
A turbo timer is crucial for maintaining the longevity of your Supra's twin-turbo setup. By automating the cool-down process, the HKS 4103-RT007 ensures that your turbo bearings are properly lubricated and cooled after every drive, preventing oil coking and bearing failure. With its simple plug-and-play design, you can complete your installation quickly and get back on the road with peace of mind. For all your performance automotive needs, trust the experts at GGCRACING.
| Brand | HKS |
|---|---|
| Manufacturer part number | 4103-RT007 |
| GGC SKU | HKS4103-RT007 |
| UPC / GTIN | 4957266553275 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 4.3 × 3.8 × 1 in |
|---|---|
| Shipping weight | 0.18 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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