PPE 350Z/G35 HR race headers with merge collectors 2007-2008 G35 / 350Z-Stainless 835002-PM-SS PPE_CeramicCoating_1 Tube lengths and diameters are

Tube lengths and diameters are increased coming together into a ported 4-1 parallel merge collector

Tip Size(in):4

MR2 Spyder single tip 2

75in of eachother

FM2-SPG6 kit features a Sport pressure plate for a nice upgrade

PPE 350Z/G35 HR race headers with merge collectors 2007-2008 G35 / 350Z-Stainless 835002-PM-SS PPE_CeramicCoating_1 Tube lengths and diameters are350Z G35 long tube, equal length race headers for RWD and AWD cars. The PPE 350Z HR long tube headers are designed for maximum power and midrange. Testing on a 2008 350Z showed an increase in top end power and midrange torque. The HR version has stepped runners from 1. 75" to 1. 875" and 2. 5" collector outlet for increased flow at high RPM. Proven repeatedly to make more power and torque than on other header on the market for the VQ35HR motor.