Buick Grand Nationals (all years) Boost Cooler Kit
• Stage-2
  
  
  For Buick Grand Nationals utilizing a 30-150 Hz MAF output signal. The Digital Variable Control unit proportionally injects more or less water-methanol according to input signals from the mass air flow sensor. Perfect for the fast spooling Grand National turbo. More power over a wider range and better drivability is the result.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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