Quote Originally Posted by steelholder View Post
Whats your break down on price and parts? Have you noticed a difference in performance or sound? If s how much? Looks nice.
The 4" to 3" coupler on the TB was from Lowe's. About $6. Filter, elbow, small connector with hole for IAT sensor all from Advance Auto. With $5 Speed Perk and an additional discount code all came to $43
More noise at cold start and wot. Installed a ZZP downpipe last night as well. Runs great. Plenty of pep for an
N/A.

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