*Real world gains may be less or more depending on a large number of contributing factors such as displacement, aspiration and selected tuning mode.
- Lifetime warrantyWe are confident in longevity and reliability of our products, and happy to provide you with best possible terms and guarantees!
- 30 days return policyNot convinced after the 30 days? Just send the product back and get a refund.
- Free shipping worldwide and free US returns.2-3 business days. Free shipping worldwide to any location with DHL express.