Needle and Seat - High Flow Bottom Feed - Adjustable - 0.140 Orifice - Viton - Holley / Quick Fuel Carburetors - Each

Main Pill - 0.140 in ID - Brass - Each

Main Pill - 0.145 in ID - Brass - Each

Needle and Seat - Adjustable - 0.150 Orifice - Stainless - Holley / Quick Fuel Carburetors - Alcohol - Each

Upgrade your racing engine with the .150in Bypass Pill Main Jet by ENDERLE. Crafted with precision from brass, this main pill features a 0.150 inch ID to optimize fuel flow for optimal performance on the track. Elevate your engine's potential with this...

Needle and Seat - Adjustable - 0.150 Orifice - Titanium - Holley Carburetors - Each