End feed plenum - Nissan Q45 throttle body

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This is our cast one piece End Feed plenum with a Nissan Q45 throttle body flange machined on. The bolt pattern is 3.065" square, threaded for 8mm bolts and has an 82mm bore. The m ain flange is drilled and tapped for our bolt on plenum design, you can use one of our plenum flanges and easily put the pieces together to meet your needs or give us a call for a custom manifold estimate. We've tested our bolt on flange to over 100 PSI. We've also set it up with clearance to accept our 4 port velocity stack plate when bolted to a flange making velocity stacks an easy, affordable option in your custom intake build. The plenum has a 3.4 liter volume and 4 - 1/8" NPT port for vacuum fittings. The bolting flange is threaded for 10 - 6mm bolts. Q45 throttle body, throttle cable bracket and velocity stacks sold separately. Show more