🏎️ DC Sports NHC4202 Infiniti G35 Sedan Ceramic Performance Header Review

I was told by a reputable tuner that these manifolds max out 4-5 horsepower. and that it costs more to install than they cost. Decided to stick with stocks. I'm sure they sound great, but I need power.

Shit, shit welds, stay away! Mine ruptured after less than 3400 miles. I had to go to an emission control workshop. Revain is willing to refund the money but I need to rent and ship the car which is a major inconvenience for me at the moment. My car would have to be jacked up for who knows how long, not to mention the headache. It costs me more trouble and more money because the machine is set to these headers, reconfiguration is required if I get others. Will never buy cheap DC products again,

After reading many reviews and looking at dyno charts I clicked on this. My 07 G35 VQ35HR sedan already had air intakes, high-flow catalytic converters and a special 2.5" X-Pipe dual exhaust with 4 Magnaflow mufflers. With a heavy sedan and automatic, the car really needs more torque than horsepower. I saw a dynamometer. of them with the fact that they offer more than 20 ft/lb of torque gain in the low-mid range and an average of about 14 ft/lb. Resonance pipes of the same length and drain…