Ventus Autoworks Rear Diffuser | Volkswagen Mk6.5 Rear DiffuserDesigned to fit the 2015 2016 2017 2018 Volkswagen Jetta MK6. 5 Made of high quality Aluminum Composite Professionally CNC machined Predrilled Holes for easy installation Install hardware included Assembly required. 15 minutes. Straight forward, easy to assemble. To install this diffuser you will remove the 3 OEM screws on the OEM lower valance using a TORX T25 bit. Once those are removed you will screw our diffuser into those OEM holes using our

Upgraded Steel Thread Insert in Upper Mount Replacing Factory Aluminum Which is Prone to Stripping

Know-how acquired over decades in research and development pays off

With heat protection shield

STRETCH GAUGEThe preferred method of measuring bolt load is with a stretch bolt gauge

Spring rates : 8k Front & 6k Rear

Specs: Cut to Fit - No

Using our in-house dyno and advanced tuning tools

Under hard driving

Timing Cover Gasket (Right) - Genuine Audi

9 lbs vs 6

In recent testing this spacer produced 6 Horsepower and 13 lbs

A stock Jetta/Rabbit VW emblem will not fit this grill