SPEC Billet Aluminum Flywheel - BMW / E6X / E9X / 135i / 335i / 535iSPEC Flywheels are CNC manufactured at an unheard of . 001 tolerance, in an industry where the standard is . 010. This precision manufacturing process ensures perfect balance and a perfectly flat bedding surface for the clutch disc, both of which also contribute to the ultimate in safety for competitive environments. All SPEC flywheels carry SFI certification. The automotive component most responsible for insuring optimum clutch performance and life

high-strength alloy material ensures reliable sealing

we have complete control

MFR Part # URO-010332

flow bench testing

This keeps it from rotating

protecting it against any small objects that may find their way past the vehicle’s grill

420-615-601-F / 420615601 F / 420 615 601 F / 420615601F

Replacement filter for D763-0044 High Flow Air Mass Meter/Intake Assemblies

Heavy-duty yttrium-enhanced copper core center electrode

The 3-1/2" inlet/outlet with reducer couplings to match stock tubes

SKF is an OEM supplier to VW/Audi

DS Performance pads are track dayparts that bring racing technology to the road