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16v4AGE

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  • 4AG Big Port to Small Port adapter

    4AG Big Port to Small Port adapter

    Machined aluminum port adapter. When switching from a big port head to a small port head, but maintaining the original intake manifold, this is the adapter you need. Early model 4AG's were a big port design with a TVIS (flapper plate) between the intake...

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    $165.00
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  • Lightweight 4AGE Water Pump Pulleys

    Lightweight 4AGE Water Pump Pulleys

    We now have light weight water pump pulleys for the 4AG! If you have the 16V, 20V, FWD, or RWD, we've got you covered. Avaialable in raw silver or grey anodize. These are perfectly balanced, and we've tested them on cars running up to 11,000 RPMS! Please...

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    $100.00
  • Trigger Wheel & Front Mount Combo for T3 4AGE Crank Pulley

    Trigger Wheel & Front Mount Combo for T3 4AGE Crank Pulley

    We now offer front mount adapters for our trigger wheels! The typical way to mount our trigger wheels on the 4AG is to mount them on the backside of our crank pulley. This works well for all our pulleys except for the blacktop and GZE. On some 4AG's such...

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    $50.00 - $95.00
  • Zaklee 4AGE Clear Cam Cover

    Zaklee 4AGE Clear Cam Cover

      Zaklee Clear Cam Covers are an awesome way to show off your anodized adjustable cam gears with out risking damage to the timing components!  These are the original clear cam covers! Made from durable polycarbonate thermoplastic and designed...

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    $95.00
  • TRD .8MM 4AG Head Gasket

    TRD .8MM 4AG Head Gasket

    OEM TRD .8mm Metal Head Gasket for the 20V 4AG We use this gasket on nearly every 4AG we re-build. Raises the compression slightly for a bit more power and torque. Ok to use with factory ECU.

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    $95.00
  • 4AG Splash Guard

    4AG Splash Guard

      Techno Toy Tuning Aluminum Splash Guard for the 20V 4AG For those running velocity stacks, on their silvertop and blacktop 20V's (or ITB's on their 16V's), we now have splashguards! Made in 6061 brushed aluminum, laser cut for a precision fit,...

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    $95.00
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  • SARD Thermostat for the 4AC and 16V 4AGE

    SARD Thermostat for the 4AC and 16V 4AGE

    The SARD Cooling Thermo is a Low Temp Thermostat that opens at 155 F vs the factory 167 F. This helps improve coolant circulation during warm up and under heavy load.  SARD Thermostats use a special Flow Control Valve to protect your engine from...

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    $85.00
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