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Manley 11171-1 Stainless Steel Intake Valve 33mm Subaru WRX EJ20/EJ25

(2002-2011 Subaru Impreza)

Manufacturer

Picture for manufacturer Manley

Part Number

11171-1
9 reviews
Sale Price

$26.39

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Manley 11171-1 is a high-performance stainless steel intake valve designed specifically for Subaru WRX EJ-series engines. This premium replacement valve features a 33mm head diameter, providing optimized airflow for turbocharged applications.

Key Features:

  • 33mm intake valve head diameter for improved flow characteristics
  • High-quality stainless steel construction for durability and heat resistance
  • Engineered specifically for Subaru WRX EJ20 and EJ25 turbocharged engines
  • Direct replacement for OEM valves with performance enhancements
  • Precision-manufactured to strict tolerances for reliable operation

Manley Performance valves are a popular choice among engine builders and performance enthusiasts seeking to maximize engine efficiency and power output. These valves are designed to withstand the increased demands of modified and high-performance applications while maintaining excellent sealing characteristics.

Products specifications

Fits

2002-2011 Subaru Impreza

Head Diameter

33mm

Margin

.060"

O/A Length

104.75mm

Seat Width

.080"

Stem Diameter

6.0mm/.2362"

Tip Length

3.5mm

Top of Head

20° Dish

Underhead Angle/Radius

25° x 11/32"

Awesome prices and blazing fast shipping. I was very impressed with the level of email updates and communication communication. I would definitely order from them again! Order 17864

Best prices, fast shipping, good service. Thank you!

Great prices and shipped promptly.

Seller is fast, selection is great, website is well organized. Prices are some of the best online and very competitive. Order # 12377 for J. Park

BEST PRICE AROUND, HANDS DOWN. Shipping was fast and communication was impeccable. THANKS FOR THE PROFESSIONALISM.

best prices around by far for the exact same product! Would definetely recomend autoplicity to a friend

the product was the cheapest price i could find on the web and shipping was quick i got the part in two days from purchase

Wonderful experience with seller. Ordered on a Monday night and received on Thursday. Talking about service. Man these guys are awesome. I will be ordering more in the future with Autoplicity. Thanks again!

Best deal on the web!!! Price was so cheap I thought they had made a mistake and would cancel my order. Item arrived days later. I will do business with Autoplicity in the future. Thanks it was a great transaction and will recommend you to friends.

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