49042 Stinger Bundle, Power System for use with 1996-2000 GM 454 Motorhome, P30, Right Exit

Major punch at a modest cost. Free-breathing Stinger delivers +48 hp, +49 lb-ft (rear wheel) and 4% more MPG best gains

improves engine longevity. CLASS-A MOTORHOME: Banks affordable, stainless-steel Stinger delivers top gains of +48 hp and +49 lb-ft torque to the rear-wheels, plus a 4% dose of extra mileage. Because engine airflow is the central principle to Stinger and all Banks power-enhancement products, you'll have a more durable vehicle and longer engine life. Motorhome Power. Gasoline: GM 7.4L (454) Vortec, '96-00. Horsepower and torque measured at rear wheels. Best Gains: +48 horsepower, +49 lb-ft torque, 4% better fuel economy. Fitment Notes: P-12 chassis - solid front axle (beam style) with leaf springs, P-30 chassis - independent front suspension (A-arm style) with coil springs, Products do not fit P-12 Super-duty (GVW 20,500 lb or more)