Increase power by containing exhaust heat
Increase power by containing exhaust heat
Increase power by containing exhaust heat - Tan
Water Methanol Tubing
Designed to handle temperatures up to 2800�F
Increase power by containing exhaust heat - Black
Keep your WMI system in top condition by filtering out potential contaminants before it becomes a problem
Secure the exhaust wrap with stainless steel ties
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For most JB4 applications.
This product was last offered at the strikethrough price on
05-02-2026
Capable of 850+ whp with supporting modifications
For 2020+ model years
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-04-2026
Increase power without sacrificing reliability
For vehicles with model years 2011.5-2012
This product was last offered at the strikethrough price on
09-01-2026
Increase power without sacrificing reliability
For vehicles with model years 2009-2011
This product was last offered at the strikethrough price on
09-01-2026
Gains of up to 40whp on N63 and 60whp on N63TU!
Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger.
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Universal fitment design - modifications may be necessary to run this cooler