Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
Enhance your vehicle's performance with the HKS GTIII-RS Sports Turbine Kit designed specifically for RB25 engines. This turbocharger kit offers significant power gains and improved responsiveness, making it an ideal choice for enthusiasts seeking reliable performance upgrades. Constructed with precision and quality materials, the GTIII-RS ensures durability and consistent performance under demanding conditions. The kit features a high-efficiency turbine wheel that maximizes exhaust energy, resulting in quicker spool times and increased airflow for superior boost levels. Designed for direct bolt-on installation, it integrates seamlessly with your existing engine setup, reducing downtime and installation complexity. This kit is not CARB approved and requires acknowledgment of its compliance status, making it suitable for off-road or track use where permitted. The HKS GTIII-RS is engineered to deliver a balanced combination of power, efficiency, and reliability, elevating your vehicle’s performance to new heights while maintaining the quality standards associated with the HKS brand. Whether you're upgrading for street performance or competitive motorsports, this turbo kit provides a robust solution to meet your needs without compromising engine longevity or drivability.
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).
