Proform Calibration Spring - Heavy/Medium/Light H764C35XXL Has provision for adding the

Has provision for adding the PCV or breather flange at rear

1965-1986 Pontiac Grand Prix

This part easily snaps into the air box and requires no modification to your vehicle

Locknut kit included

Holds round or square fuel jugs securely in trailer for transport

Proform Calibration Spring - Heavy/Medium/Light H764C35XXL Has provision for adding theProduct Description: Calibration Spring Heavy Medium Light Steel Natural PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the performance enthusiast with innovation, quality, and affordability