Kit Number
29400237, 29400238
For model fitment information, see the P&A Retail Catalog or the Parts and Accessories section of (English only).
Installation Requirements
Proper installation of this kit requires the use of Digital Technician at a Harley-Davidson dealer.
This kit requires the separate purchase of Air Cleaner/Degreaser (99883-88T) available from a Harley-Davidson dealer.
This kit requires the separate purchase of Loctite® Medium Strength Threadlocker and Sealant - Blue (99642-97)available from a Harley-Davidson dealer.
Rider and passenger safety depend upon the correct installation of this kit. Use the appropriate service manual procedures. If the procedure is not within your capabilities or you do not have the correct tools, have a Harley-Davidson dealer perform the installation. Improper installation of this kit could result in death or serious injury. (00333b)
This instruction sheet references service manual information. A service manual for your model motorcycle is required for this installation. One is available from a Harley-Davidson dealer.
Kit Contents
See Figure 1 and Table 1.
This Stage 1 kit is intended for High Performance applications only. This engine-related performance part is legal for sale or use in California on pollution controlled motor vehicles. Engine-related performance parts are intended FOR THE EXPERIENCED RIDER ONLY.
The air cleaner contained in this kit is designed to perform with this kit only. Any other combination of components is not legal for street use.
  1. See service manual Remove main fuse.
  2. Remove existing air cleaner backplate. Refer to AIR CLEANER: EFI, REMOVAL in service manual. Save stock air cleaner cover and button head screw that secures cover. Discard remaining parts.
  3. Remove fuel tank. Refer to Section 4, FUEL SYSTEM, in service manual.
  4. See Figure 1 and Table 1. Remove and discard support induction module bracket (C).
Install Air Cleaner
The element in this kit is specifically designed for use with the OE (original equipment) cover. Using this kit with an air cleaner cover other than the OE cover could lead to failure of the element faceplate. The kit may be used in conjunction with other H-D accessory covers provided the appropriate adapter recommended in those kits is used. If the element faceplate fails the cover could detach possibly distracting the rider which could result in death or serious injury. (00400b)
When servicing the air cleaner, apply Loctite® 243 (blue) 99642-97 to fastener threads.
1. Install ACR clip (9) and screws (10). Tighten the ACR clip screws to 3.4–4.5 N·m (30–40 in-lbs).
2. See Figure 1. Install two O-rings (1) from kit in grooves around breather screw holes on induction module side of backplate assembly (2). Install two O-rings (1) from kit in grooves in underside of head of breather screws (5).
3. Peel the protective strip off the gasket (3) and place the adhesive side onto the backplate. Align to the equally spaced screw holes, and position the gasket carefully before firmly pressing the gasket into place.
4. Insert new breather screws (5) through the backplate.
5. Apply Loctite 243 (blue) to breather screw threads and mating tapped holes in cylinder head.
6. Thread screws into cylinder head but do not tighten.
7. Thread air cleaner mounting studs (4) all the way through the backplate (2) until the screw threads are captured in induction module. Leave fasteners loose.
8. Alternately tighten two breather screws (5) to 13.6–16.3 N·m (120–144 in-lbs).
9. Tighten three air cleaner studs (4) to 6.2–6.8 N·m (55–60 in-lbs).
10. Install fuel tank.
Install air cleaner filter and cover.
This air filter is a dry. Do not apply oil to the filter element.
Whenever the air cleaner cover is installed, apply Loctite 243 (blue) to the air cleaner cover screw (B).
1. See Figure 1. Secure air filter element (7) to air cleaner mounting studs (4) using screws (6). Tighten screws to 6.2–6.8 N·m (55–60 in-lbs).
2. Apply Loctite 243 (blue) to air cleaner cover screw (A). Secure air cleaner cover (B) to air filter element (7) with screw (A).
3. Align air cleaner cover horizontally for best appearance. Tighten to 4.1–6.8 N·m (36–60 in-lbs).
4. Remove adhesive liner from air cleaner insert (8) and apply insert to air cleaner cover.
Final Assembly
  1. See service manual. Install fuse.
Recalibrate ECM
You must recalibrate the ECM when installing this kit. Failure to properly recalibrate the ECM can result in severe engine damage. (00399b)
Download the new ECM calibration using the Digital Technician™ at a Harley-Davidson dealer.
Air Cleaner Element Maintenance
This air filter is a dry. Do not apply oil to the filter element.
When servicing the air cleaner, apply Loctite 243 (blue) to threads.
  1. See Figure 1. Remove air cleaner cover (B) and inspect the filter element (7) every 5000 mi (8000 km), or more often under dusty conditions.
  2. Clean filter element:
    1. Remove and wash element. Immerse it, on edge, in a shallow pan containing enough Air Cleaner/Degreaser to cover no more than 3/4 the depth of the filter pleats. Do not let dirty solution get inside the element. Carefully "roll" the element in the solution around its perimeter until the entire outer surface of the filter pleats has been soaked.
    2. Remove filter element from cleaner/degreaser. Allow five minutes for the cleaner to dissolve the dirt.
    3. From the inside out, rinse the element with cold water. Shake off excess water. Allow the element to air dry. Do not dry with compressed air.
  3. Install air cleaner filter and cover.
Service Parts
Figure 1. Service Parts: Screamin' Eagle Stage 1 Kit
Table 1. Service Parts: Screamin' Eagle Stage 1 Kit
Description (Quantity)
Part Number
O-ring, #2-113 (4)
Backplate, black
Backplate, chrome
Gasket, throttle body
Stud, mounting (3)
Screw, breather, black (2)
Screw, breather, chrome (2)
Screw, hex socket buttonhead (3)
Air filter element
Insert, air cleaner
Clip, ACR retention
Screw (2)
Items mentioned in text, but not included in kit:
Air cleaner cover
Air cleaner cover screw
Induction Module Bracket