Engine Valve Cover Set 1999 pontiac firebird This simple T-handle and wrench

This simple T-handle and wrench set makes adjustment very easy

These filters are exact replacement and offer up to 75% better flow than paper element filters

Retains the stock valve angle

Each lift bar features the correct provisions for adding a stock or aftermarket sway bar

Engine Valve Cover Set 1999 pontiac firebird This simple T-handle and wrenchThe Edelbrock #4485 Signature Series Valve Covers are designed for Oldsmobile 350 455 V8 (fits 5 and 10 hole heads) applications. Engineered for function and styled for great looks, Signature Series valve covers have stock style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching