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- USA
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- USA
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
TiAL Sport MV-S 38mm WastegateThe MV S 38mm unit is much more compact than its F38 predecessor standing only 3. 7'' in height. The V Band flanges make installation pain free, the three lower & two upper air ports make connecting pressure sources and boost controllers easy. Each Wastegate comes with a full set of springs so you can fine tune your desired settings. Features: High temp NiCrFe based alloy is used for valve and 347SS valve housing will offer longer product life
The MV-S 38mm unit is much more compact than its F38 predecessor - standing only 3.7'' in height. The V-Band flanges make installation pain free, the three lower & two upper air ports make connecting pressure sources and boost controllers easy. Each Wastegate comes with a full set of springs so you can fine-tune your desired settings.
Features:
- 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 900°F (483°C)
- Nitronic 60 Stainless Steel is used for the valve seat, and valve bushing
- All Stainless Steel hardware
- Mating weld flanges are 304L
- Three lower ports and two top ports for easy install (air ports (5): M10 x 1.0 thread), no need to rotate the actuator top at all, plugs included for unused ports
- Ultra compact design fits in very tight spaces, the unit stands only 3.7" tall, more compact than any other external wastegate on the market today
- V-Band inlet and outlet make install easy, flanges and clamps are in the box
- Integrated -04 AN water cooling ports (water ports (2): M8 x 1.0 thread) that cycle a small amount of coolant through the actuator top to keep the temperatures down in extreme conditions such as road racing. These are leak tested after installation from the factory and can be removed if not utilized.
- Adjustable from 0.3 to 1.7 BAR (Springs Included)
- Color anodized aluminum actuator (Silver, Red, Blue, Purple, Black)
- Included with Every Tial MV-S Wastegate:
- MV-S Wastegate Assembly
- Two TiAL -04 AN Removable Water Fittings
- MV-S Valve Seat
- Inlet V-Band Clamp & Flange
- Outlet V-Band Clamp & Flange
- Two TiAL Air Fittings
- Plugs for Unused Air Ports
- Extra Actuator Springs
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 1532 reviews
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Product Reviews
★★★★★ 3
Decent Look, But Sizing and Shrinkage Are Dealbreakers
Size: Medium, Color: White
Product: U.S. Polo Assn. Men’s Classic Polo Shirt
Used for: 5 and a half months
Key Features:
– Clean, classic polo style with a decent fit (visually)
– Breathable and lightweight for casual wear
– Appears durable and holds up in the wash
Ratings:
Quality:
The shirt feels alright and seems to hold up after regular washing. That said, it shrinks noticeably, and the sizing already feels off to begin with.
Rating: 4/5
Performance:
It’s wearable, but nothing exceptional. The fabric is fine for casual use, but the sizing was a big issue—I usually wear a medium, and this felt like an extra small. I even passed it on to someone smaller than me and they found it tight too.
Rating: 3/5
Value:
It’s reasonably priced, but there are definitely more comfortable and better-fitting polo shirts out there in the same price range.
Rating: 3/5
Pros:
– Easy to wash and care for
– Seems durable over time
Cons:
– Shrinks badly in the wash
– Sizing runs very small and feels inconsistent
Summary:
The U.S. Polo Assn. Classic Polo Shirt might work if you size up significantly and don’t mind a snug fit. It looks decent and holds up to washing, but the shrinking and poor sizing really hurt the overall experience. If comfort and a reliable fit matter to you, there are better options available for a similar price.
Overall Rating: 3/5
Disclaimer: This review is based on my personal experience using the product. I'm not an expert—just sharing my honest thoughts to help others make an informed decision.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 22, 2025
★★★★★ 5
Nice shirt for the money
Size: Medium, Color: Heather Dark Gray
The shirt fits nicely. Seems to be of good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
★★★★★ 5
Good product as advertised
Size: Large, Color: West Blue
Bought many of these. Look good and fit true to size for the price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
★★★★★ 5
Good shirt
Size: Small, Color: Black
Very nice shirt, I usually wear medium but I had to get one size smaller. The small men size fits my collar great but the dryer might shrink it.
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Reviewed in the United States on May 5, 2026
★★★★★ 4
It’s not Polo but a good shirt
Size: X-Large, Color: White
I too thought it was Ralph Lauren Polo but found out that it was US Polo Association. It is a bit boxy but fits well. It is a good quality shirt and a good value for the price. Runs true to size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
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