APR K04-15 Turbo Kit | B6 A4 | 1.8L Turbo I4 MK6 Jetta (1B) 2.5L I5 IE's Catback Exhaust System for

IE's Catback Exhaust System for your Audi B9/B9

IE Tuscan rods are also designed to minimize unnecessary weight on the connecting rod for an ultra balanced weight to strength ratio

Peel and stick install

and 104 octanes along with a specialty E40 (pump plus E85 mixed) blend

an extensive iterative process leads to the unique Egg shape of our rod beams

APR K04-15 Turbo Kit | B6 A4 | 1.8L Turbo I4 MK6 Jetta (1B) 2.5L I5 IE's Catback Exhaust System forAPR is now proud to release our K04 upgrade kit for the B6 Audi A4 1. 8T. Our kit includes the K04 turbo, the compressor inlet O ring, three turbo outlet studs, one manifold to turbo gasket, four Bosch fuel injectors, and one turbo to cat gasket. This kit is a straight forward turbo swap that makes a big difference in the power output of the car. This kit makes solid gains in both horsepower and torque. With no other mods than an exhaust, the kit made