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Breather Block-Off Plate for Briggs 5HP/Raptor Engines
991B EC Breather Plate for Briggs 5Hp/Raptor
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Breather Block-Off Plate for Briggs 5HP/Raptor Engines

Part Number: 991B
Online Price: $15.95
EC Breather Block-Off Plate for Briggs 5HP Raptor Engines | Billet Aluminum Upgrade
Availability: In Stock.

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Description

EC Breather Block-Off Plate for Briggs 5HP/Raptor Engines – Billet Aluminum


Upgrade your Briggs Model 13 Flathead engine (5HP/Raptor) with EC’s precision-engineered Breather Block-Off Plate, crafted from durable billet aluminum for strength and longevity. Designed to block off the original breather/valve spring cover, this plate allows for the seamless installation of EC’s 280 or 281 Pressure Control Valve, which screws directly into the engine’s side cover.


Key Features:

  • Fits Most Briggs Model 13 Flathead Engines (5HP/Raptor)
  • High-Quality Billet Aluminum Construction – Lightweight yet durable for long-lasting performance
  • Breather Block-Off Design – Replaces the valve spring cover breather to enable upgraded pressure control
  • Compatible with EC 280 & 281 Pressure Control Valves – Easily mounts on the engine side cover
  • Precision CNC Machined – Ensures perfect fit and reliable sealing


Upgrade your engine’s breather system with this billet aluminum block-off plate to improve performance and enable advanced pressure control options with EC’s compatible valves.

FAQ

Q1: What engines does the EC Breather Block-Off Plate fit?
A1: It fits most Briggs Model 13 Flathead engines, commonly known as 5HP or Raptor engines.


Q2: What material is the block-off plate made from?
A2: The plate is made from durable, lightweight billet aluminum, CNC machined for a perfect fit.


Q3: What is the purpose of this breather block-off plate?
A3: It blocks off the original breather/valve spring cover and allows the installation of EC’s 280 or 281 Pressure Control Valve on the engine side cover.


Q4: Can this plate improve engine performance?
A4: Yes, by enabling pressure control valve installation, it helps manage crankcase pressure more effectively, contributing to improved engine efficiency.


Q5: Is installation of the block-off plate difficult?
A5: The plate is designed for easy installation; however, consulting your engine manual or a professional is recommended for best results.

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