Flex Exhaust hose
#1
Thread Starter
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Joined: Jan 2009
Posts: 721
Likes: 3
From: Algonac MI
Recently installed 496 exhaust on my 454 magnum. The risers are out of alignment with thru transom tips by about 2 inches. I have about 16 inches of hose between the risers and tips. Can the Trident flex hose be used in this situation and not burn through
#2
Platinum Member

Joined: Jun 2004
Posts: 334
Likes: 1
From: Md
Be careful not to have too much down angle at the riser. If there isn't enough clearance between the inside top of the hose and the top of the riser exhaust flare it will create a water shadow that will burn the hose.
#5
Platinum Member

Joined: Jun 2004
Posts: 334
Likes: 1
From: Md
I actually had to bend the top of the riser bell slightly to gain enough inside clearance when I replaced a 454 with a 496. Better than drilling new transom holes.
I use a 1 foot polished stainless steel tube with a Trident XHT bellows on each end rather than all hose.
I use a 1 foot polished stainless steel tube with a Trident XHT bellows on each end rather than all hose.
#6
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Joined: Mar 2008
Posts: 661
Likes: 130
From: pa
i fixed this same issue with a piece of 4" stainless tubing, cut angles on the ends to match the offset from risers to tips, made it 1/8" shorter than total length and used the hose as a coupling, this was done on a 454 w/ dana exhaust and it worked perfect and looked,sounded better as well
#7
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Joined: Feb 2012
Posts: 4,031
Likes: 10
From: westville, NJ
i fixed this same issue with a piece of 4" stainless tubing, cut angles on the ends to match the offset from risers to tips, made it 1/8" shorter than total length and used the hose as a coupling, this was done on a 454 w/ dana exhaust and it worked perfect and looked,sounded better as well


