4" ID Cobra Head - Silicone crewneck

4" ID Cobra Head - Silicone crewneckCobra head elbows are used when clearance is extremely limited, such as when an air cleaner outlet is up against a firewall. There is no other way to make a really tight bend without losing air flow. How does the cobra head make such a tight bend without increasing turbulence? Because it flares out, creating more volume internally without increasing length. Use a cobra head anywhere a standard or short radius elbow will not fit. Five ply reinforced

Helps engine run cooler and cleaner

It's perfect for those who appreciate iconic imagery with a contemporary twist

do your 4x4'ing wisel

the factory bump stops gradually break down from repeated contact—this is especially common on work trucks and other heavy-duty setups

You'll appreciate its durable nature as it maintains performance despite frequent use

Remove surface rust from chrome without scratching

Misalignment inserts & SS Hardware included along with a Drill bit for drilling out pitman arm & knuckles for install

The PDI Big Boss CAT Turbo is made with a very robust design to withstand the toughest heat cycle conditions adding reliability with performance and efficiency

a striking accessory that combines style and attitude

The door latch's to the body

Dual high efficiency cooler packs

This single rear shock assembly fits the 1999-2026 Ford Super Duty F250 / F350 Truck for stock height up to a 1" rear block