VALVE GUIDE SET EJ205/EJ207/EJ255/EJ257 (TA309A-SB01A) 1850 Some have an extra ring

Some have an extra ring to make them feel more stiff

The cooler and denser air is then channeled through the mandrel-bent aluminum intake tube into the throttle body

5 (E34) Description_ASM Front S8K FMSI D394 88 thru 96 BMW 530i 3

2L V8 offers a free-flowing 4" mandrel-bent aluminum tube induction system designed to improve throttle response and produce dyno proven performance gains +16

If the tone alone doesn't garner enough attention

VALVE GUIDE SET EJ205/EJ207/EJ255/EJ257 (TA309A-SB01A) 1850 Some have an extra ringWe chose to use Phosphor Bronze (Cn Sn P alloy) to make our Valve Guides, for its highly tensile and superior heat transferring ability, which is vital in high power and high RPM outputting engines. Since race engines these days require more power at higher RPM use , these engines now experience more extreme heat conditions. These conditions will increase the deterioration rate on these valve train related components. The Phosphor Bronze material has