Cheap eBay headers for the 996
What's more important?
Diameter of pipe or length(equal) of pipe or collector type?
Going from stock 42.5mm to "equal" length 44.5mm pipes "seems" to have picked up some hp. I'm going to switch to "x51" 48mm pipes. No way to get any dyno numbers but we'll see.
Diameter of pipe or length(equal) of pipe or collector type?
Going from stock 42.5mm to "equal" length 44.5mm pipes "seems" to have picked up some hp. I'm going to switch to "x51" 48mm pipes. No way to get any dyno numbers but we'll see.
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oddjob142
Automotive Parts & Accessories For Sale/Wanted
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Aug 19, 2015 12:27 PM





