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AS Brake Unit. Power Brake Booster. Power Brake Booster. Power Brake Booster
Fits 911911; w/o GT3. To VIN A9ES173228. W/O GT3. Brake Power Booster Unit - Repair or ReplaceIf you have a brake pedal that is suddenly stiff or you hear a whistling noise when you step on your brakes—especially when you're stopped—the culprit may be a failed brake booster. Our technicians can easily diagnose a possible brake booster failure in your 1991 Porsche .
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4205 Highlander Pkwy., Richfield, OH, 44286