MagnaFlow Conv DF BMW 85 87 Cat-Back Systems The 69-5302TTK air intake comes

The 69-5302TTK air intake comes with an ultra-lightweight carbon fiber topped K&N high-flow air filter and a heat shield that installs into the previous air box space

5L SOHC 32x5

T1S-S07 Mod-Twin 225 HD Rigid Street Kit blends easy pedal feel

Is the factory boost curve erratic and all over the place

MagnaFlow Conv DF BMW 85 87 Cat-Back Systems The 69-5302TTK air intake comesMagnaFlow Standard Grade Federal EPA Compliant Direct Fit Catalytic Converter 23559 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state of the art 3D scanning systems in the