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Thread: Flex coupler
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05-20-2018 #1
Flex coupler
When are flex couplers needed? I see that some cars use them, and some don’t.
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07-07-2018 #2Registered User- Join Date
- Nov 2010
- Posts
- 107
For relieving stress on your vehicle's entire exhaust system. By design, relieving this stress will reduce the premature cracking of manifolds and downpipes and help extend the life of other components. From Vibrant's Performance website.
07-23-2018 #3