Engineered to fix factory leaks, replace torn seals from HPFP upgrades, and restore fuel system integrity.
Engineered to fix factory leaks, replace torn seals from HPFP upgrades, and restore fuel system integrity.
Featuring a GESi 5" UHO+ catalytic converter which flows into 3-inch T304 Stainless Steel mandrel bent tubing cat-back.
Direct Replacement for Agency Power Cold Air / Short Ram Intake System - AP-MK7-110
To be used with Agency Power Intake Kit AP-MK7-110
Eliminate excess drivetrain slop and movement
Replaces the failure-prone factory diaphragm for rock-solid boost control
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
***Please see photos and description prior to ordering, all sales final.***
Wirelessly connect your JB4 to your phone!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
This product was last offered at the strikethrough price on
10-30-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Upgrade your factory boost hoses
Designed to put out over 500HP!
Custom tuning software required for installation.
Maximize your engine's performance!
Championship Winning Turbo Upgrade! These turbos have been track tested in the 750 Club Enduro Race Series where they have proved their exceptional reliability and durability.
Designed for Reliability, Engineered to Perform. This turbo is featured on our MK7 GTI Rallywagen 2.0 and is compatible with all brands of IS38 tuning!
Assembled with valves and springs
Necessary to adapt the APR DTR6054 turbo to the CI100077 APR Intake System.
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