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- Fri Nov 23, 2018 10:54 pm
- Forum: Silencersmithing Forum
- Topic: The NAPPA Fuel Filter Silencer.
- Replies: 21
- Views: 9439
The NAPPA Fuel Filter Silencer.
Hey all! I was hoping that someone on hear could answer one question for me that seems to be unknown to everyone I have asked to date. Here it goes, what is the thread size/pattern on the NAPPA 4003 Fuel Filter? Wait, NOT and I SAY again, NOT the 3/4" threads the fuel lines screw into, but the ...