Grimmspeed Cold Air Intake BLACK - Subaru 08-14 WRX/STI - 060051 3.5 Inch ZX4-XTG6 kit features an Xtreme

ZX4-XTG6 kit features an Xtreme pressure plate for the most demanding driver

yet increasing the clamp load by 80-90%

TC4-XTR4 kit features an Xtreme pressure plate for the most demanding driver

Clutch Disc: 4236008

Made of the same cold-forged steel as the Muteki Open Ended Lug Nuts

Grimmspeed Cold Air Intake BLACK - Subaru 08-14 WRX/STI - 060051 3.5 Inch ZX4-XTG6 kit features an XtremeFor years you've been asking us for intakes, and for years we've silently worked to create a solution that sets itself apart from the rest. We examined and tested current offerings, and identified their shortcomings. We formed theories, and over months of testing designs we proved them. Combined with our advanced research and development program, we fully utilized our engineering resources to design and manufacture what we believe is the most