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PowerPack Bundle, for 2004-2010 GM Class-A Motorhome 8.1L, W20/W22, Passenger-side tailpipe exit

PowerPack Bundle for 2004-2010 GM Class-A Motorhome 8.1L, W20/W22, Passenger-side tailpipe exit

Pass, merge, & climb effortlessly, +70hp/+92lb-ft
Ultimate RV Power System. Everything needed for dramatic power gains. Pass, merge, and climb effortlessly. Adds up to +70 hpand +92 lb-ft (rear wheel); optimizes mileage and durability.
US Patent #6,634,171 B1
50 State Compliant:
CARB E.O. D-161-106

Fits W-series chassis Allison 5-speed trans No EGR Passenger-side tailpipe Exit
Was: $2,954.44
Sale: $2,659.00
Save: 10%
Save: $295.44


Banks PowerPack features a revolutionary new Ram-Air intake system* that delivers greater airflow and air density for more power. A pair of stainless-steel, tuned-length TorqueTubes exhaust manifolds provide stunning torque output when you want it. Pass, merge and climb as you please: your PowerPacked coach won't break a sweat. Achieve best gains of +70 hp and +92 lb-ft torque at the rear wheels, with better fuel economy - and never require high octane.

Important: Some vehicle configurations require an extension kit for proper fit.

*Note: Banks Ram-Air intake system available for W-Series only. P-series chassis with wheelbases over 190 inch require extension kit. W-series chassis do not require extension kit.

Includes: Ram-Air Cold-Air Intake System, TorqueTube Exhaust Manifold System, Monster Exhaust System, Chrome Tailpipe, Heatshield, Banks Power Urocal, CARB Decal, Includes all necessary hardware.

  • Optimizes airflow, air density, continuous power & MPG
  • Honors the host vehicle & improves longevity
  • Pass, merge, and climb effortlessly
  • Adds up to +70 hp and +92 lb-ft (rear wheel)
  • CHROME tip

Emissions Compliant: D-161-106

US Patent #6,634,171 B1

Here's the TEST REPORT for your vehicle!


  • 49561
  • 49561
  • 801279495616
  • Banks Power
  • New

Shipping Information

  • Item Requires Shipping
  • 264.0 lbs.
  • W19.0000” x H15.6700” x L47.3300”