Motordyne 350Z 5/16" Copper Iso Thermal plenum spacer (516CZ) 3518 you’re on the right track

you’re on the right track with the BILSTEIN B12 Pro-Kit

Magnum Flow Pro 5R Panel Blue Air Filter (30-10219) by aFe

Atlas Aluminized Steel DPF-Back Exhaust System with Single Side Exit (49-03055) by aFe

Notes: Not compatible with the Hitachi ECU

Eliminate the factory mufflers to unleash a distinct air-cooled roar straight out of ourMaxflo RSR Header/Muffler Kit

Motordyne 350Z 5/16" Copper Iso Thermal plenum spacer (516CZ) 3518 you’re on the right trackThe Motordyne Copper Iso Thermal plenum spacer adds 12HP 14HP and reduces the effect of power robbing heat soak by thermally isolating both the upper and lower plenum. The 5 16 thickness provides the best overall performance and is fully compatible with your engine cover and strut bar. All Motordyne Iso Thermal systems keep your upper and lower plenum cooled without the risk of throttle body freezing when driving in cold weather. Use the Copper if it