K&N Universal Air Filter Chrome Round Tapered Red - 4in ID x 1.125in L x 5.5in H (Multi Lingual) - RG-1001RD-L fits_2011-`Scion`TC Dyno-verified gains of +11 hp

Dyno-verified gains of +11 hp and +12 lb-ft of torque at the wheels mean every drop of the hammer is backed up by real performance

These tips are double walled to ensure a mirror finish even under hard usage

6-1 Equal-Length Headers

This patented design will give you the most adjustability and best clearance of any arm on the market

These specifications resulted in improved intake temperatures by a massive 55F and improved drop pressure resistance through the core by 1 psi

K&N Universal Air Filter Chrome Round Tapered Red - 4in ID x 1.125in L x 5.5in H (Multi Lingual) - RG-1001RD-L fits_2011-`Scion`TC Dyno-verified gains of +11 hpK&N Universal Air Filter Chrome Round Tapered Red 4in ID x 1. 125in L x 5. 5in H (Multi Lingual)