Added protection for your WMI setup
Added protection for your WMI setup
Uprated valve guides used in the cylinder head : Manganese Bronze Metal
Set of rings for one piston in 77.50mm size
Uprated valve guides used in the cylinder head : Manganese Bronze Metal
Stainless Steel exhaust tip featuring a 80MM Inlet & a 4.0" Double Wall, Slant Cut Outlet, Single Clamp On Tip
10X Entries Into Our F80 M3 Sweepstakes
Please note this is a universal tip. You MUST measure your exhaust before ordering to verify fitment for your application.
This product was last offered at the strikethrough price on
05-02-2026
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For use in setups where charge pipe injection is being utilized.
High flow WMI solenoid with inline 40 micron filter
Only to be used with the select pulley and Harrop Supercharger kit
Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.
Replacement mid pipe rear section
This product was last offered at the strikethrough price on
08-29-2026
For the exhaust system mid - pipe
This product was last offered at the strikethrough price on
08-26-2026
Performance engine bearing kit
Uprated valve guides used in the cylinder head - 11.07x6.00 mm
This product was last offered at the strikethrough price on
07-15-2026
Used with the harrop upgraded supercharger kit
Used with the harrop upgraded supercharger kit
Used with the harrop upgraded supercharger kit