Black Open Breather Cap & PCV Valve Set - Suits 1.25" Valve Rocker Cover Filler Holes

• Complete open breather and PCV setup - Includes black breather cap with open element, black PCV valve, and matching grommets for a complete rocker cover ventilation refresh.
• Supports proper crankcase ventilation - PCV valve helps route blow-by gases and oil vapour back through the intake system.
• Clean black engine bay finish - Black breather cap with washable filter adds a sporty dress-up look to performance and restored engines.

This black open breather cap and PCV valve set is designed for most stamped steel and aluminium valve covers with 1-1/4" filler holes. The washable gauze filter breather cap provides stylish functionality, while the included PCV valve supports proper crankcase ventilation. Supplied with matching grommets, the set provides a snug, leak-resistant fit for both breather and PCV applications.

Specifications

• Type: Open Breather cap and PCV valve set
• Fitment: Most stamped steel and aluminium valve / rocker covers
• Filler hole compatibility: 1-1/4" (31mm), also suits 1.22" openings
• Breather cap neck: 1"
• PCV valve neck: 3/4"
• Breather finish: Black and Cotton Gauze
• PCV valve material: ABS
• Breather style: Open Filter Element

Kit Includes

• 1 x black oil breather cap with integrated 1-1/4" rubber insert
  
• 1 x black PCV valve with 3/4" neck
  
• 1 x PCV grommet with 3/4" hole
• 1 x breather grommet / plug with 1" I.D.

Important

• Breather grommet plug tip can be cut to suit a 1" breather or kept intact as a bung.
• Please confirm your rocker cover filler hole size before ordering.

• To install the PCV valve correctly, apply a small amount of silicone lubricant spray or soapy water inside the hose first.