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Wiseco Pistons 28.1227-1 ProX Steel Replacement Exhaust Valve

Part of: Wiseco Pistons ProX Steel Replacement Exhaust Valve

Other options in this family: Wiseco Pistons 28.1070-1 Wiseco Pistons 28.3402-1 Wiseco Pistons 28.1338-1 Wiseco Pistons 28.1381-1

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

28.1227-1
11 reviews
Sale Price

$26.99

1 left at this price

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Usually delivered within 2 days

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Product Details

The ProX Racing Parts 28.1227-1 steel exhaust valve delivers OEM-quality performance at a cost-effective price point. Manufactured by leading OEM factories in Japan using premium-grade steel, this replacement valve is engineered to exact OEM specifications and tolerances for reliable operation in demanding racing conditions.

Key Features:

  • Premium Japanese steel construction for durability and heat resistance
  • Precision-manufactured to OEM specifications and tolerances
  • Direct OEM replacement requiring no modifications
  • Compatible with all OEM valve train components including springs, guides, bases, and retainers
  • 22.50mm head diameter for optimal exhaust flow
  • 4.50mm stem diameter for precise fitment
  • 79.90mm overall length

This single exhaust valve provides a reliable, cost-efficient alternative to OEM parts while maintaining the same quality standards demanded by professional mechanics and competitive riders. The valve's steel composition ensures excellent wear resistance and maintains critical tolerances even under high-temperature exhaust conditions.

Great prices

Easy ordering

My 2nd order from these guys...Great prices, Quick shipping. Top notch for auto parts

Good transaction

Ok

Good

Very easy to use ill xhime back about shipping and MOSTLY the quality of the parts. Thank you if you have any tips on the installation process a bit easier it would be highly appreciated.

excellent response, quick turn around on my order! easy to use site. great transaction

found the part I needed quick and at the best price Thanks

So far so good. Easy and parts available!

reasonable prices and free ship

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