350 Mag Y-pipe

qws

Seaman Apprentice
Joined
May 27, 2012
Messages
32
I have a 93 crownline with the 350 Mag 5.7

I've been thinking this winter while its put up I'm going to be putting in thru hull exhaust. At this point I'm not going with a divertor but only the tips with silencer. My question is there someplace I can purchase plugs or a maybe use a furnco type cap with hose clamps on the y-pipes. I'd prefer something thats fairly easy to install and I'd like to keep it so if I do put the divertor in I can just easily install it.
thanks
 

nikon

Petty Officer 2nd Class
Joined
Jan 12, 2011
Messages
193
Re: 350 Mag Y-pipe

I tried this same thing, everything I tried leaked. This includes 5200 around the back flow valve...only thing that worked for me was pulling the y-pipe and installing a block of plate. This does of course require removing the motor.
 

qws

Seaman Apprentice
Joined
May 27, 2012
Messages
32
Re: 350 Mag Y-pipe

thanks for the reply. Actually I think I got kinda lucky today. I found a complete setup ...used sound advantage by IMCO, everything minus the actual tips for $350.
 

nikon

Petty Officer 2nd Class
Joined
Jan 12, 2011
Messages
193
Re: 350 Mag Y-pipe

Ya, that's a damn good deal...wish I could have found something that cheap when I did mine. Thru hull sounds great, but it does get a little annoying after a while.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,241
Re: 350 Mag Y-pipe

Ya, that's a damn good deal...wish I could have found something that cheap when I did mine. Thru hull sounds great, but it does get a little annoying after a while.

Ayuh,.... I've regretted it since 'bout a week after I did it.... Years ago..... Many years ago.... :facepalm:
 
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