Banks Power 04-05 GM 8-1 Mh-W20-22 R-Exit PowerPack System

(2004-2010 models only) Everything needed for dramatic power gains. Pass, merge, and climb effortlessly. Adds up to +70 hp and +92 lb-ft (rear wheel), optimizes mileage and durability. Banks PowerPack features a revolutionary new Ram-Air intake system* that delivers greater airflow and air density for more power, plus an AutoMind Programmer (optional) for significantly improved response. 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.

Before Banks engineers design; build and test power systems; they first examine stock vehicles to see where components choke airflow; create backpressure; raise EGTs; and compromise fuel delivery; Banks then gives back the power; durability and engine efficiency the factory left on the table. The ultimate system for ferocious towing power and durability. Includes lifetime Banks Ram-Air filter and service kit; Techni-Cooler intercooler assembly; OttoMind Diesel Tuner; BigHead wastegate actuator; polished stainless Straight through Monster muffler with exclusive expansion chamber; stainless 4 in. Monster exhaust with constant diameter head pipe assembly; intermediate pipe and tailpipe; 5 in. polished stainless double wall tailpipe tip; and electronic dynafact pyrometer and boost gauge assembly. Lifetime LTD. Warranty.

Pass, merge, and climb effortlessly;Adds up to +70 hp and +92 lb-ft (rear wheel);CHROME tip;Emissions compliant: CARB EO D-161-79 (TT), D-161-81 (RA)

Fits W-series chassis Allison 5-speed trans No EGR Passenger-side tailpipe Exit

Exhaust System / Air Intake Assembly / Computer Chip Programmer Kit

Banks Power 04-05 GM 8.1 Mh-W20/22 (R-Exit) PowerPack System

Powerpack System-04-05 Gm 8.1 Mh-W20/22; R-Exit

2004-2010 GM 8.1 W20/W22 Motorhome, Right Exit

PowerPack Bundle, Complete Power System

PowerPack Bundle; Complete Power System

Performance System

PowerPack Bundle