K&N Custom Air Filter Cotton Gauze 13 1/2in x 6 9/16in B / 13in x 6 1/6in T / 7in H Exhaust- Mufflers & Tips>Catalytic Converter Universal

K&N Custom Air Filter Cotton Gauze 13 1/2in x 6 9/16in B / 13in x 6 1/6in T / 7in H Exhaust- Mufflers & Tips>Catalytic Converter UniversalK&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. This air filter is washable and reusable and it is custom designed to fit into K&N's replacement air filter system part E 0780. If you drive in extremely harsh conditions and just don't have time to clean your air filter right away, having a spare might be the answer.

double-bellows air spring mated to a monotube threaded body strut

Our goal in developing this product was to create a LED light bar that could be seamlessly integrated into the vehicle design in a way that appears to be factory

9L 12-valve engines

making the entire on-board air compressor system a no-drill application

Designed to work with the original bushing and eliminate over compliance or better known in motorsport as 'lost motion' of the rear crossmember

our oiled cotton gauze Oiled Filters deliver up to 98% filtration efficiency while allowing superior air intake for noticeable power gains and throttle response

Stage 2 E30: up to 26%HP / 26%TQ

and it provides a unique engine bay appearance

The synthetic Technosynthese base stock provides high lubricating power and protects perfectly the engine while in intensive use on road

Catalytic Converter: This kit comes with a 49-State federal approved catalytic converter for a bolt-on and go installation

Make the Super Duty stand out with larger 5" polished tips featuring a laser-etched ROUSH logo

we made it easy to convert from the Trail Edition to a single or dual outlet Tread Edition