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OVERVIEW
Our own testing at BGRS has revealed that the length and shape of the velocity stack plays a very important role over cylinder filling at various RPM's. Stacks with poorly shaped bell mouths or incorr
5.0
5 ratings
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Great product
J
Juan · March 20, 2026
Fit and finish is amazing well worth the money
C
Cody · June 30, 2024
These look and feel way better than the T3 ones I had.