Precision Raceworks – Phenolic Spacer – BMP Manifold 1/2″ (501-0081)

Precision Raceworks – Phenolic Spacer – BMP Manifold 1/2″ (501-0081)

Precision Raceworks – Phenolic Spacer – BMP Manifold 1/2″ (501-0081)
The Precision Raceworks Phenolic Spacer is made in the USA from premium fiber impregnated phenolic material. With a Rockwell Hardness of 100 and a conductivity rating of 2.03 it is the perfect material for insulating between heat generating parts such as the cylinder head

• ½” phenolic spacer provides thermal insulation between cylinder head and intake plenum
• Designed to use factory O-rings — no messy gasket maker needed
• Ensures airtight seal and allows for easy install/removal
• Reduces heat transfer from head to manifold
• Lowers intake air temperatures
• Brings in cooler, denser air
• Helps reduce detonation risk
• Essential upgrade for all metal performance intake manifolds
• No stud extensions needed for many manifolds, including all BMP intake manifolds

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