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Manley 11659B-4 Race Master Exhaust Valves 38mm Volkswagen Type IV

Manufacturer

Picture for manufacturer Manley

Part Number

11659B-4
8 reviews
Sale Price

$94.34

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Manley 11659B-4 Race Master exhaust valves are engineered specifically for Volkswagen Type IV engines, delivering performance and durability for bracket racing, oval track, and high-performance street applications. These 38mm exhaust valves are constructed from premium XH-426 stainless steel to withstand extreme thermal stress common in air-cooled VW engines.

Key Features:

  • 38mm head diameter for optimized exhaust flow
  • XH-426 stainless steel construction for superior heat resistance
  • Chrome stems with hard tips for enhanced longevity and wear resistance
  • Swirl polished underhead areas for improved airflow
  • Fully machined combustion faces for optimal combustion efficiency
  • 0.313-inch stem diameter
  • 4.606-inch overall length with 0.17-inch tip length
  • Single groove design for Type IV applications

Manley Performance has been a trusted name in high-performance engine components since 1966, providing professional-grade valvetrain components for racers and enthusiasts worldwide. This set includes 4 exhaust valves and is designed to deliver significant flow gains over stock valves while maintaining durability under demanding conditions.

great prices, availability, and shipping is quick

Fast.found what I needed

Haven't installed yet but delivery time excellent.

Great Price. Easy Ordering. Great customer service on the phone to answer technical questions? (Thanks Martin)

Very fast shipping. Thank you.

very easy

Very easy and everything was as promised and expected, thank you. I run a multimillion dollar repair shop I will def use your company in the future.

I found what I was looking for and at a good price. The ordering and shipment process was smooth and appreciated.

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