Replaceable Air Bleed - Size 28 - 126-28-10 transmission-cooler-lines APR provides a Viton seal

APR provides a Viton seal that's placed at the bottom of the muffler housing

or any engine needing fuel

Spring Bolt Kit Included: No

Supports up to 700 Carb HP (@ 6 PSI at 13

Patented Velocity Tube increases cylinder scavenging

Replaceable Air Bleed - Size 28 - 126-28-10 transmission-cooler-lines APR provides a Viton sealOverview: Air bleeds for the idle, intermediate and high speed circuits. 28=Jet Size Features: 28=Jet Size 10 Per Package #10 32 UNF Tread Size Sizes from 23 78 Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission Code 5 Product Type Air Bleed Warning California Proposition 65 Warranty Limited 90 Day