cat backs- HKS Hi-power, Racing beat. there are lots more expensive but those two are decent.
a short ram intake is generally used on FI cars as it limits the amount of intake tubing. FWIW, our cars are already sort of Cold air intakes as we have ducting, I am in the process of building a custom intake, header and cat back. I know it will be cheaper.
a short ram intake is generally used on FI cars as it limits the amount of intake tubing. FWIW, our cars are already sort of Cold air intakes as we have ducting, I am in the process of building a custom intake, header and cat back. I know it will be cheaper.