Callies Magnum Forged Steel Crankshaft - 4.000 in Stroke - Internal Balance - 1-Piece Seal - GM LS-Series 11574A2 J-Style Oxygen Sensor RestrictorVibrant Performance

J-Style Oxygen Sensor RestrictorVibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market

the EPC boost pressure relief valve system provided helps protect against accidental runaway boost pressure to stop the case and direct drum failure

Product Features:

he then went on to create his own design of high performance air filters

Callies Magnum Forged Steel Crankshaft - 4.000 in Stroke - Internal Balance - 1-Piece Seal - GM LS-Series 11574A2 J-Style Oxygen Sensor RestrictorVibrant PerformanceProduct Description: Crankshaft Magnum 4. 000 in Stroke Internal Balance Forged Steel 1 Piece Seal GM LS Series Sold Individually Callies Performance Products began manufacturing high performance crankshafts in 1989. With many years of engineering and employee experience, Callies has grown to be the industry leader for innovative product design. Callies Performance Products takes pride in staying ahead of the competition with the latest high tech