Wyatt Gatling Air Cleaner Backing Plate for Harley FXST (1990–1999) – 7" or 8" CV Carburetors, Part 72783

This Wyatt Gatling backing plate provides a secure mounting base for 7-inch or 8-inch CV carburetor covers on Harley FXST models from 1990 through 1999.

Part number 72783, crafted in Taiwan, is designed to fit 7-inch or 8-inch round center-screw air cleaner covers and offers a durable foundation for your air cleaner assembly.

• Compatibility: Harley Davidson FXST 1990–1999
• Accepts 7-inch or 8-inch round center-screw air cleaner covers
• Bolt pattern compatible with direct mount EFI 50mm injectors on 2008 and newer FLH models
• Center screw requirement: 5/16 inch x 24 threads with oval Phillips head
• Mounting bracket must be purchased separately
• Constructed in Taiwan
• Works with Wyatt Gatling’s 7-inch air cleaner cover
• Related accessories to consider for a complete setup: EFI Breather/Air Cleaner Mount Kit (34-1369), Wyatt Gatling Air Cleaner Cover (34-0566), EFI Air Cleaner Adapter (34-1326)

This backing plate provides a robust foundation for your air cleaner assembly, enabling a clean, streamlined engine appearance while remaining compatible with a range of Wyatt Gatling components.

This round air cleaner backing plate is for 7 inch or 8 inch CV type carburetors.

The Wyatt Gatling Part Number 72783 Air Cleaner Backing Plate is designed to fit Harley Davidson FXST models from 1990 through 1999, providing a secure mounting base for 7-inch or 8-inch round center screw air cleaner covers. Crafted in Taiwan, this high-quality accessory ensures durability and reliable performance for your motorcycle. The backing plate features a bolt pattern compatible with direct mount EFI 50mm injectors on 2008 and newer FLH models, making it an essential upgrade for riders seeking a clean, streamlined engine appearance.

Installation requires a center screw with 5/16 inch by 24 threads and an oval Phillips head, and it’s important to note that the mounting bracket must be purchased separately. This backing plate is constructed to accommodate a variety of air cleaner covers, including Wyatt Gatling’s 7-inch model, ensuring versatility and ease of customization for your bike.

For comprehensive setup, consider accessories such as the 34-1369 EFI Breather/Air Cleaner Mount Kit, the 34-0566 Wyatt Gatling Air Cleaner Cover, or the 34-1326 EFI Air Cleaner Adapter, all of which are compatible with this backing plate. Whether you're restoring a vintage FXST or upgrading for improved airflow and style, this backing plate provides a robust foundation for your air cleaner assembly, combining quality craftsmanship with practical design to meet Harley Davidson enthusiasts' needs.

Features:

• Accepts 7 inch or 8 inch round center screw air cleaner covers

• Compatible with direct mount EFI 50mm injectors on 2008-up FLH models

• Requires center screw with 5/16 inch x 24 threads, oval Phillips head

• Must order mounting bracket separately for installation

• Constructed in Taiwan for durability and quality

Fitment
Harley Davidson FLST 1990
Harley Davidson FLST 1991
Harley Davidson FLST 1992
Harley Davidson FLST 1993
Harley Davidson FLST 1994
Harley Davidson FLST 1995
Harley Davidson FLST 1996
Harley Davidson FLST 1997
Harley Davidson FLST 1998
Harley Davidson FLST 1999
Harley Davidson FLST 2000
Harley Davidson FLST 2001
Harley Davidson FLST 2002
Harley Davidson FLST 2003
Harley Davidson FLST 2004
Harley Davidson FLST 2005
Harley Davidson FLST 2006
Harley Davidson FLST 2007
Harley Davidson FLST 2008
Harley Davidson FLST 2009
Harley Davidson FLST 2010
Harley Davidson FLST 2011
Harley Davidson FLST 2012
Harley Davidson FLST 2013
Harley Davidson FLST 2014
Harley Davidson FLST 2015
Harley Davidson FLST 2016
Harley Davidson FLST 2017
Harley Davidson FLT 1990
Harley Davidson FLT 1991
Harley Davidson FLT 1992
Harley Davidson FLT 1993
Harley Davidson FLT 1994
Harley Davidson FLT 1995
Harley Davidson FLT 1996
Harley Davidson FLT 1997
Harley Davidson FLT 1998
Harley Davidson FLT 1999
Harley Davidson FLT 2000
Harley Davidson FLT 2001
Harley Davidson FLT 2002
Harley Davidson FLT 2003
Harley Davidson FLT 2004
Harley Davidson FLT 2005
Harley Davidson FLT 2006
Harley Davidson FXR 1990
Harley Davidson FXR 1991
Harley Davidson FXR 1992
Harley Davidson FXR 1993
Harley Davidson FXR 1994
Harley Davidson FXST 1990
Harley Davidson FXST 1991
Harley Davidson FXST 1992
Harley Davidson FXST 1993
Harley Davidson FXST 1994
Harley Davidson FXST 1995
Harley Davidson FXST 1996
Harley Davidson FXST 1997
Harley Davidson FXST 1998
Harley Davidson FXST 1999
Harley Davidson FXST 2000
Harley Davidson FXST 2001
Harley Davidson FXST 2002
Harley Davidson FXST 2003
Harley Davidson FXST 2004
Harley Davidson FXST 2005
Harley Davidson FXST 2006
Harley Davidson FXST 2007
Harley Davidson FXST 2008
Harley Davidson FXST 2009
Harley Davidson FXST 2010
Harley Davidson FXST 2011
Harley Davidson FXST 2012
Harley Davidson FXST 2013
Harley Davidson FXST 2014
Harley Davidson FXST 2015
Harley Davidson FXST 2016
Harley Davidson FXST 2017
Harley Davidson XL 1988
Harley Davidson XL 1989
Harley Davidson XL 1990
Harley Davidson XL 1991
Harley Davidson XL 1992
Harley Davidson XL 1993
Harley Davidson XL 1994
Harley Davidson XL 1995
Harley Davidson XL 1996
Harley Davidson XL 1997
Harley Davidson XL 1998
Harley Davidson XL 1999
Harley Davidson XL 2000
Harley Davidson XL 2001
Harley Davidson XL 2002
Harley Davidson XL 2003
Harley Davidson XL 2004
Harley Davidson XL 2005
Harley Davidson XL 2006
Harley Davidson XL 2007
Harley Davidson XL 2008
Harley Davidson XL 2009
Harley Davidson XL 2010
Harley Davidson XL 2011
Harley Davidson XL 2012
Harley Davidson XL 2013
Harley Davidson XL 2014
Harley Davidson XL 2015
Harley Davidson XL 2016
Harley Davidson XL 2017
Harley Davidson XL 2018
Harley Davidson XL 2019
Harley Davidson XL 2020
Harley Davidson XL 2021
Harley Davidson XL 2022
Harley Davidson XL 2023
Harley Davidson XL 2024
Harley Davidson XL 2025
Harley Davidson XL 2026