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Supersprint headers vs RacingDynamics - whats better ?

1K views 4 replies 5 participants last post by  InfinityDesign 
#1 ·
hihi
i have on m5 supersprint headers and i really like it
but found for sale RD headers and i never heard about this. Have you guys any info about RD ?
What it is better from this two and than if to compare them?
 
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