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Old 09-10-2018, 06:41 AM   #8
Rich2010
 
Drives: 2010 Cyber Gray LS3 SS/RS
Join Date: Jul 2017
Location: Barre, Ma
Posts: 107
I just took my time with a Dremel and trimmed my factory diffuser. Looks good and saved me $100. Pretty simple.

I didn’t trim the hole straight down, I left a piece connected under the tips so I didn’t have to build a brace to stop it from flopping around.
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2010 Cyber Gray LS3-BTR stage 4-480/428 RXT and 3.91’s
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