K&N Replacement Air Filter (33-2144)K&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your

Modern open multi-level mesh with milled pocket details in two concave profiles

Exhaust gas temperature

The first dyno pictured show the improvements on a 100% stock ECU while the second dyno shows the increases with a tuning box installed

OEM Part Number: 33173449082

Seat Leon MK1 (Petrol & Cast Arms Only)

An alloy male to male bayonet style 65mm coupler with inline bayonet nipples

Powerflex Handling Pack

Cold forming components increases their ability to handle high stress loads – such as quick cornering or direction changes at high speed

Size: 66mm

greeted by something that could easily be described as a work of art

Height: 44

Fluorosilicone lining also renders the kit suitable to be used with either modern long-life coolants