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we did extensive real-world dyno testing comparing our header design to the factory header as well as some of the most popular headers on the market
2010 Toyota 4Runner SR5 4
Remove that worry and that crack-prone OE charge pipe and give ourself some piece of mind with Injen's cold aide charge pipe
more refined exhaust note appropriate for these high-performance vehicles
BMW E9X M3 / 335i / E8X 135i Race-Spec Transmission/Oil Cooler
Fabspeed 991 GT3 / GT3 RS Rennsport Muffler (14-16) (FS.POR.991GT3.RSMP) 1846 we did extensive real-world dynoThe ULTIMATE OEM style high performance replacement muffler for your GT3! As many GT3 owners know, the OEM mufflers are prone to cracking, breaking and blowing out, particularly the titanium mufflers on GT3RS cars. We wanted to design a muffler replacement that not only fixed that issue but also improved on the OEM design. Using our 25+ years of air and water cooled experience, we took the valve open tubing to 2. 75in 70mm which is the optimal