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APR R1 Diverter Valve Higher Pressure Spring
$16.47

If you're looking to enhance the performance of your vehicle, the APR R1 Diverter Valve (Part Number: Z1001791) is a must-have upgrade. Designed specifically for various applications, this diverter valve replaces the factory unit that often succumbs to failure, especially under high-performance conditions. Whether you’re pushing your Volkswagen GTI or Audi A3 to its limits, the R1 is built to handle extreme boost pressures while delivering lightning-fast response times.

Why Choose the APR R1 Diverter Valve?

The R1 features a friction-free diaphragm-based design that sets it apart from traditional piston-based units, which can stick or bind in colder temperatures. This means you can count on reliable performance year-round without the hassle of maintenance like greasing or O-ring replacements. Constructed from CNC-machined billet aluminum and equipped with a high-temperature Nomex-reinforced diaphragm, the R1 is built to last and is likely the last diverter valve upgrade your engine will ever need.

Key Features

  • Designed to withstand extreme boost pressures
  • Friction-free diaphragm for rapid response
  • Maintenance-free operation, no greasing or O-ring replacements required
  • CNC-machined from durable billet aluminum
  • High-temperature Nomex-reinforced diaphragm

Fitment Information

The APR R1 Diverter Valve is compatible with several models, including:

  • 2015-2021 Volkswagen Golf GTI
  • 2015-2021 Audi A3

Before making a purchase, it's always a good idea to double-check fitment with your specific vehicle. This ensures that you get the perfect match for your setup.

Customer Feedback

Owners of the 2018 Volkswagen Golf GTI have noted that the APR R1 Diverter Valve has significantly improved their car's throttle response and overall performance, even during winter months. One user mentioned, “I installed this on my GTI, and it made a noticeable difference in how quickly the car responds to throttle inputs. No more sticking or lag!”

Compliance and Warnings

  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Holley Performance Emission Code 6: Vehicle emissions regulations are not applicable to this item

Upgrade your vehicle with the APR R1 Diverter Valve and experience the difference in performance and reliability. Don’t settle for less when it comes to your ride!

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Who is APR?

APR is a company that was founded in 1997 and specialized in providing high-performance parts for the automotive industry. They cater to various automotive platforms such as Audi, Seat, Skoda, Volkswagen, Porsche, and more. Today, they are considered the global leader when it comes to aftermarket performance parts.

Wide Range Of Products

APR develops and produces a wide range of products from software, hardware, data logging, calibration tools, intake components, exhaust systems, transmission controllers, turbochargers, intercoolers, wheels, suspension parts, brake systems, and more.

Meeting Customers Demands

The demand for their products has grown over the years. But even so, they can accommodate everyone by using their 80,000 square foot facility located in Opelika, Alabam. This facility houses state-of-the-art manufacturing equipment that allows them to create some of the best products in the market.

Quality Products

Each part is carefully designed and cut with precision to ensure that it fits perfectly on the vehicle. The company caters to some of the best automotive brands globally, so it is just that they create parts that are par with it in terms of quality and performance.

Purchase APR Products At Vivid Racing

If you are in the market for high-quality performance parts for your vehicle, then APR is the brand for you. They have been in the automotive business for more than 20 years and have given their customers the products they duly deserve. To know more about APR and what they can offer, visit Vivid Racing and check out their list of parts that would fit your specific needs.

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Sale price None
Wholesale price $13.61
Shipping Weight: 1.00
Length: 13
Width: 1
Height: 10
Zone Name Flat Rate
Arizona $40.00
US-Only $40.00
USA-West-Coast $40.00
USA-East-Coast $40.00
USA-Mid-West $40.00
Product Added At Wednesday 23 March, 2022
Product Modified At Thursday 10 July, 2025
Imported By ETLOverride
Last Edited By vendordata@vividracing.com
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Vendor Inv Cost Retail Jobber MAP Core Updated
Holley Performance Products Inc. $11.53 $28.07 ? $16.47 ? 2025-07-10 19:35:58
Holley Performance Products Inc. available_today: 26
$11.53 $28.07 ? $16.47 ? 2025-07-09 18:22:20
Premier WD MFG Inventory : 26
Inventory Type: NonStocking

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1-39lbs, $10 to ship ground
$20.44 $28.07 $24.95 $24.95 ? 2025-07-09 16:17:12

Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

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