Holley Carburetor Heli-Coil Inserts Control Arm Elite Series breathers are die-cast

Elite Series breathers are die-cast aluminum with a foam element

Torqueflite 727 / 904 1971-77

Choose from four sizes and round or octagon styles

14 oz Tube

Holley Carburetor Heli-Coil Inserts Control Arm Elite Series breathers are die-castUse to repair stripped fuel bowl screw threads in a carburetor main body. Also available #HLY26 2 Heli Coil Installation Kit (sold separately). Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine