Bundle Savings:MSRP: $429.00
As low as $731.67
The MV-R is the replacement for the popular V44 due to the V44 being discontinued.
The center lines and flanges are identical to the V44, making this a 100% replacement piece.
The Tial MVR Wastegate features:
-Water cooling ports (not required to run) for those heavy duty applications, three bottom pressure ports and two top ports for boost controllers like the AMS-1000.
- High temp NiCrFe based alloy is used for valve and 347SS valve housing will offer longer product life compared to competing designs.
- High temperature silicone Nomex reinforced actuator diaphragm.
- 17-7 PH Stainless Steel actuator spring gives consistent pressure at high temperature, resist "relaxing" at temperature to 900F (483C).
- Nitronic 60 Stainless Steel is used for the valve seat, and valve bushing.
- All Stainless Steel hardware.
- Mating weld flanges are 304L
The Tial MV-R Wastegates now comes with all of the springs so you can tune it to your cars needs without spending money on extra springs.
Sometimes springs come pre-installed from Tial so you will want to verify the spring settings before installation.
BAR PSI SPRING COMBINATION 0.3 4.35 Red 0.4 5.80 Blue 0.5 7.25 Green + Red 0.6 8.70 Green + Blue 0.7 10.15 Black + Red 0.8 11.60 Black + Blue 0.9 13.05 Green + Red + Black 1.0 14.50 Green + Blue + Black 1.1 15.95 Yellow + Red + Black 1.2 17.40 Black + Blue + Yellow 1.3 18.85 Plain + White + Blue + Green 1.4 20.30 Plain + Black + Red + Yellow 1.5 21.75 Plain + Black + Blue + Yellow
RallySport Guarantee - 30 Days
Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.
RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.
The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.
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Connor258 1 year ago
Best decision I've ever made. This along with the dump tube is just awesome, don't be scared that it's gonna sound bad or be too loud because it's perfect. Everyone will think your car is like 1000awhp when they hear it lol Install was super easy as well. Just be sure to set the spring rate right!
QUESTIONS & ANSWERS
Q: 2015 STI limited stock turbo ctaylor8666 3 years agoAnswer
Will this external wastegate work with stock turbo? if so what springs would you reccomend?
A: This EWG will work with stock or aftermarket turbos on your 2015 STI as long as you get a 44mm external wastegate uppipe.
Zach G. 3 years ago
Q: Springs.....boing! PinoyRascal05Sti 4 years agoAnswer
Is it easy to swap springs ones External Waste gate is under the hood? Planning to hop the car to tuner after EWG is installed. Just wondering just incase the tuner have to change springs.
A: The cap needs to be removed in order to change the springs and where the EWG is located will affect how difficult it is to access the cap.
Zach G. 4 years ago
This Part Fits
This item is non application specific.
Please verify compatibility before purchase. May require some modification for proper installation.