Sale

Tial

External Wastegate

$439.99 $429.99 Save $10.00

SKU: GEN-6-715

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Tial GEN-6-715 is a high-performance external wastegate engineered for the Mazdaspeed 3 and Mazdaspeed 6 platforms. This unit is constructed with a NiCrFe based alloy valve and a 316SS valve housing, materials chosen for their superior high-temperature resistance and extended product life, outperforming many competing designs. The diaphragm within the Tial wastegate is made of high-temperature silicone, reinforced with Nomex—the same resilient material found in fireproof suits. This robust construction ensures the wastegate can withstand extreme operational demands, making it a lasting addition to your Mazdaspeed3 or Mazdaspeed6. Installation is simplified by the MVR wastegate's design, which incorporates three lower ports and two top ports, eliminating the need to rotate the actuator top. Plugs are supplied for any unused ports. The V-Band inlet and outlet further streamline the mounting process, and the wastegate comes with all necessary fittings for installation on a Mazdaspeed 3 or Mazdaspeed 6. Additionally, integrated -4 AN water cooling ports allow for a small coolant flow through the actuator top, which is crucial for maintaining optimal temperatures during demanding use like road racing. It includes an assortment of springs to allow users to tailor the wastegate's pressure settings to their specific needs. Please note that external wastegates are inherently loud; users should be aware of this characteristic.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTial
Part NumberGEN-6-715
CategoryAir and Fuel

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy