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The HKS TT-3 wiring harness is specifically designed to enhance the electrical connections for turbocharged models including the 1991-1992 Toyota Supra Turbo, 1991-1995 Toyota MR2 Turbo, and Celica All Trac from 1990 to 1994. Built with precision and quality, this harness ensures reliable power delivery and seamless integration with your vehicle's existing systems. Whether you're upgrading your turbo setup or replacing a worn-out harness, this product provides a dependable solution for performance-oriented drivers.
Constructed by HKS, a trusted name in automotive performance parts, the TT-3 harness features high-quality materials intended to withstand the rigors of high-performance driving. Its design promotes ease of installation, compatibility, and durability, making it an ideal choice for enthusiasts seeking to optimize their vehicle's turbocharged systems.
Designed to meet the specific wiring configurations of your vehicle, this harness supports efficient signal transmission and power distribution. It is engineered to fit seamlessly with the OEM components, reducing installation time and ensuring a secure connection. This product is a perfect upgrade for those looking to improve reliability and performance in their turbocharged Toyota vehicles.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
