Spectre Pcv Breather 3/4in Push-in W/Grommet - 4290

Spectre's PCV Valve Breathers feature a 3/4 inch PCV valve integrated into the assembly. The breather replaces the PCV valves and provides breather looks while allowing for emissions systems to operate as usual. Constructed using triple chrome plated...

Spectre Oil Breather Cap w/Tube (Push-In) - 4279

Spectre's 1 inch Valve Cover Breather Push-In with Tube is for all valve covers with 1-1/4 inch breather holes. This valve cover breather has been designed to accommodate PCV tubes and features an internal baffle to prevent oil splash and provide...

Granatelli GM LS Aluminum Steam Vent Adapters w/-3AN Male to 1/8NPT Fitting - Black (Set of 4) - 595007

LS Steam Vent Adapters, Coolant Crossover Support, -3 AN Male to 1/8 npt Fittings, Aluminum, Black, Set of 4. Make Your Own Soft line kit.

Granatelli GM LS Aluminum Steam Vent Adapters w/Coolant Crossover -3AN Male to 1/8NPT - Black (Pair) - 595006

LS Steam Vent Adapters, Coolant Crossover Support, -3 AN Male to 1/8 npt Fittings, Aluminum, Black, Sold as Pair.

Granatelli GM LS Aluminum Steam Vent Coolant Crossovers Kit w/Hard Lines - Black Anodized - 595005

LS Steam Vent Coolant Crossovers Kit, Aluminum, Black Anodized, Chevy, Complete, Hard Line Kit

Granatelli Push-In PCV Breather - 451004

Granatelli Push-In PCV Breather

Granatelli Push-In Breather - 451003

Valve Covers and Support Parts

Granatelli Pres-In PCV Valve Cover Breather - 451002

Granatelli Pres-In PCV Valve Cover Breather

Granatelli Pres-In Valve Cover Breather - 451001

Granatelli Pres-In Valve Cover Breather

Granatelli Insert Valve Cover Breather Threaded Female Receptacle - 451000

Granatelli Insert Valve Cover Breather Threaded Female Receptacle

Granatelli -12AN Male Insert Billet Valve Cover Breather - 280112

Granatelli -12AN Male Insert Billet Valve Cover Breather

Camburg 07-21 Toyota Tundra Engine Breather Kit - CAM-330011

This is a mandatory upgrade when running fiberglass front fenders. The problem you run into when installing fiberglass fenders is you lose the factory inner fenders which exposes the engine smog/air pump and its inlets. This allows dirt and water to...