Ospho Metal & Rust Treatment Size:128oz (1 Gallon) The bristles are stiff enough

The bristles are stiff enough to do the dirty work

2 - 3/4" T-304 anti-vibration clamps

Every penny that you spend on these will be well worth it

These filters have very small pressure loss

but I think it's durability is likely going to be better

Ospho Metal & Rust Treatment Size:128oz (1 Gallon) The bristles are stiff enoughMetal and Rust Cleaner I first learned about Ospho metal treatment from my friend Scott Ales at Dryce. Scott uses the Phosphoric acid mixture in his process of restoring a vehicle to better than new. A common area to use Ospho is on your exhaust piping, with some #0000 steel wool and some Ospho you can restore your exhaust to like new with very little work! Ospho does more than just help remove any surface rust and clean up metal, it also adds