Speed engineering headers for 6th gen SS and tune?
Does any one have any experience or have installed speed engineering 1 7/8 catless headers? Thinking about buying some myself but not sure on quality? Also are there any off the shelf tunes available for cat delete cars? Thanks in advance!
Does any one have any experience or have installed speed engineering 1 7/8 catless headers? Thinking about buying some myself but not sure on quality? Also are there any off the shelf tunes available for cat delete cars? Thanks in advance!