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Product Summary

Universal Fit, Aluminum, Polished, 4.50" Overall Height

  • Made from lightweight aluminum with a beautiful polished finish
  • The superior baffle design insures open air passages at all times
  • Will not leak oil even at extremely high RPM's
  • Base measures 1-3/4" x 4-3/4" and is a total of 5" tall
  • Breather includes a lower baffle plate in addition to featuring internal layer type baffle

Key Specs

MFG. Part #4039
BrandOffenhauser
Material TypeAluminum
FinishPolished
Attachment StyleBolt-on

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Details

This Offy valve cover breathers' superior baffle design insures open air passages at all times - no oil leakage even at extremely high rpm's. It's made of polished cast aluminum and is 5" tall. The base measures 1-3/4" x 4-3/4". The top of this breather is NOT removeable. Breather includes a lower baffle plate in addition to featuring internal layer type baffle where one plate is over the other. It allows the air to breath, but keeps the oil baffled below.

Includes gasket, bolts and mounting hole template.

Charts

Specs

  • Lid is NOT removeable
  • Bolt Hole Centers:  4.00"
  • Overall Height:  4.50"
  • Base:  1-3/4" x 4-3/4"

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Specifications

KEY SPECS
MFG. Part #4039
BrandOffenhauser
Material TypeAluminum
FinishPolished
Attachment StyleBolt-on
GENERAL
Sold in QuantityEach
Overall Height4.50"