ESP J Style Defouler

Regular price $33.99 Sale

Customer Reviews

Based on 4 reviews
75%
(3)
0%
(0)
0%
(0)
0%
(0)
25%
(1)
J
John
Nah

Nice fake reviews

D
Dustin Kemp
Worked perfectly!

Used on an MK7 Golf for a high flow catted downpipe.

A
Ani 13 ST
Life saver

Works as it should! I highly recommend this seller and product. If you're thinking about it, this is your sign to purchase. Bc it does its job!

B
Blake Wilson

Worked great on my 2024 mustang gt

The J Style Restrictor Fitting allows for a more simple installation when under vehicle clearance is an issue.

Install this spacer on your REAR (downstream, post-cat) oxygen sensor to effectively remove the code for catalyst efficiency.

FOR OFF-ROAD or TESTING USE ONLY! This is a universal product that works on variety of vehicles, however it is not effective on some cars.

This product is not intended to and will not provide emissions compliance.

Emissions compliance is the sole responsibility of the owner

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