Edelbrock Exhaust Valves (8) 10.5" O2 SENSOR EXTENSION The Edelbrock #4623 Signature Series

The Edelbrock #4623 Signature Series Valve Covers are designed for Ford FE 332-352-360-390-406-410-427-428 V8 '58-76 applications

An 1/8" Npt Connection On The Back Makes For Easy Installation And Nylon Lines And Fittings Are Available Separately

BLOX Cat-Back Exhaust System T304 SS 2015+ Subaru WRX

and machined in the USA from 2618 aluminum for tensile strength needed in performance racing and power adder applicationsDedicated forgings allow for optimized

Manley Mitsubishi 4G63 Stroker Dish E/D Piston - Set

Edelbrock Exhaust Valves (8) 10.5" O2 SENSOR EXTENSION The Edelbrock #4623 Signature SeriesThe Edelbrock #93664 Exhaust Valve is a 1. 76" 1 piece, swirl polished, hardened tip stainless steel valve with undercut stems for increased flow. Fits Edelbrock #60669 & 60689 Cylinder Heads. Overall Length: 4. 960". Set of 8 Valves