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Speed School Podcast with Gale Banks
2004 GM Motorhome W20 8.1L Gas
2004 GM Motorhome W20 8.1L Gas
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2004 GM Motorhome W20 8.1L Gas

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Banks Stinger system
SKU # 49568, 49569
Stinger Bundle (w/AutoMind)
For 2001-2010 GM Class-A Motorhome 8.1L, W-Series, All, Driver or Passenger-side tailpipe exit
Gains +51 hp and +68 lb-ft torque, plus better MPG
Limited Inventory
MSRP $2,243.33
$2,019.00
MSRP $2,243.33

49 State Compliant

Not for sale in California
Banks AutoMind Tuner For 2001-2010 GM Class-A and Class-C 8.1L Motorhome
SKU # 66051
AutoMind Programmer
Hand-held flash programmer
For 2001-2002 and 2004-2010 GM Class-A Motorhome 8.1L
All-in-one programmer and scan tool
Hurry, only - 8 - left!
MSRP $595.29
$535.76
MSRP $595.29

50 State Compliant

CARB E.O. D-161-98
Banks Stinger system
SKU # 49552, 49553
Stinger Bundle
For 2001-2010 GM Class-A Motorhome 8.1L, W-Series, All, Driver-side or Passenger-side tailpipe exit
Gain +51 hp & +68 lb-ft torque, plus better MPG
Limited Inventory
MSRP $1,605.56
$1,445.00
MSRP $1,605.56

50 State Compliant

CARB E.O. D-161-103
Banks Ram-Air Intake System
SKU # 49194
Banks Ram-Air®
Oiled Filter, Cold Air Intake System
For 2001-2010 GM Class-A Motorhome 8.1L, W-Series
Improves flow up to 66%
Improves engine power & MPG
Limited Inventory
MSRP $565.56
$509.00
MSRP $565.56

50 State Compliant

CARB E.O. D-161-103
Image of filter
SKU # 41022
Air Filter Element
Oiled Filter
For 1993-2010 GM Motorhome 6.5L/7.4L/8.1L, with Banks Ram-Air
Increased airflow and excellent filtration
In stock, ready to ship!
MSRP $106.67
$96.00
MSRP $106.67

CARB E.O. Not Required

Banks produces the very best performance products for your 2004 GM Motorhome W20 8.1L Gas