Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
The Turbosmart WG40 7PSI Middle Spring Brown/Purple is engineered to optimize performance in your turbocharged vehicle by providing consistent and reliable valve operation. Designed specifically for use with Turbosmart's Ultra-Gate38 (38mm), Comp-Gate40 (40mm), Hyper-Gate45 (45mm) external wastegates, as well as internal wastegate actuators (IWG-75), this spring ensures precise control and stability under demanding conditions. Made from high-quality materials, it maintains its shape and performance even in extreme heat and pressure environments, helping you achieve optimal boost response and drivability.
Featuring a medium spring rate, this component is suitable for a variety of driving styles and tuning setups. Its durable construction minimizes fatigue and wear, contributing to the longevity of your wastegate system. Whether you're upgrading your existing setup or customizing your turbo system, the Turbosmart WG40 spring provides a perfect balance of performance and reliability. Installation is straightforward, making it accessible for both professional mechanics and experienced enthusiasts seeking to fine-tune their vehicle's boost control.
Designed with precision, this spring ensures that your wastegate opens and closes at the desired boost pressure, preventing overboosting and ensuring smoother power delivery. Its compatibility with multiple Turbosmart wastegate models makes it a versatile choice for a range of applications. Invest in the Turbosmart WG40 7PSI Middle Spring to enhance your turbo system's responsiveness and maintain peak performance across a variety of driving conditions.
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).
