Main & Air Correction Jet Kit (w /Venturi Range of 34-36mm) A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to today's leaner fuels. Some symptoms of a lean fuel condition are: needing...

Main & Air Correction Jet Kit This kit is used to make the air/fuel mixture richer. A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to today's leaner fuels. Some symptoms of a lean...

Fuel Pressure Gauge Kit (Low Pressure Only/Dry Gauge) If you are running a Weber carburetor on your Toyota truck, this kit is a must-have and a great way to keep your fuel system running right. Weber carbs work best in the 2.5-3psi range. This kit...

Main & Air Correction Jet Kit (w /Venturi Range of 28-30mm) A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to today's leaner fuels. Some symptoms of a lean fuel condition are: needing...

MLS Head Gasket (.040" Over x .051" Thick) The cylinder head gasket is arguably the most important seal in an automotive engine. Since the release of the internal combustion engine, gasket designers have specified many materials to meet this critical...

Underdrive Pulley (4" Double Groove) Underdrive pulleys are an excellent addition for just about any high RPM performance application. The lightweight of these billet aluminum pulleys will reduce the drag on your engine, while the underdrive design...

MLS Head Gasket (.040" Over x .040" Thick) The cylinder head gasket is arguably the most important seal in an automotive engine. Since the release of the internal combustion engine, gasket designers have specified many materials to meet this critical...

PLX DM-6 Multi Gauge Display The DM-6 Multi Gauge Display Module is an OLED automotive gauge designed to display the measured values from your PLX Sensor Modules. Measuring only 0.7" (18 mm) thin, it can be mounted virtually anywhere. The DM-6 Multi...

OEM Crankshaft Pulley (Outer) This Pulley is for vehicles equipped with power steering. If replacing your harmonic balancer, this will be a good idea to replace as well. This will bolt to the factory harmonic balancer and can be used when adding power...

MLS Head Gasket (Stock Bore x .051") The cylinder head gasket is arguably the most important seal in an automotive engine. Since the release of the internal combustion engine, gasket designers have specified many materials to meet this critical sealing...

MLS Head Gasket (.080" Over x .051" Thick) The cylinder head gasket is arguably the most important seal in an automotive engine. Since the release of the internal combustion engine, gasket designers have specified many materials to meet this critical...

Main Stud Set ARP main studs are manufactured from 8740 chrome-moly steel, heat-treated in-house, 200,000 psi tensile strength and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger. All kits come...