Holley Premium Mid Mount Race Accessory System Natural 20 201 efi kits BBK Performance supplies a new seatbelts and accessories BBK Performance supplies a new throttle position sensor on most of their throttle bodies but if you have a stock or even aftermarket TPS sensor that is suspect and needs replacing then these direct replacement BBK Performance throttle position sensors are what you need to get your car running properly again 6mm Construction Billet Emission Code 5 Material 6061 Aluminum Product Type Wheel Spacer Quantity 2 Thickness 20Millimeter Warning California Proposition 65 they are now available without air conditioning and power steering depending upon your needs OE pulley ratios for optimal accessory performance