Description

Holley 12-880 Billet Bypass R – Marine Boat Replacement Part is organized for gaskets, seals & o-rings shoppers who need a clear, professional marine parts buying experience.

4-65 PSI; 6AN O-Ring Inlet/ 6AN O-Ring Outlet/ 6AN O-Ring Return; Boost Reference 1:1; 1/8 Inch NPT Gauge Port; Gasoline; Black; Aluminum

Fitment & Product Details

• Brand / Manufacturer: Holley
• Material: aluminum

• Search-optimized by brand, system, part type, and fitment cues.
• Verify compatibility with your original part number, engine model, and application before ordering.
• Built for boat owners, e-commerce shoppers, and professional marine service teams.