Brackets are for installing the custom
round or teardrop air cleaners. Fits
1984-92 Evolution Big Twin.
VT No. 31-3941
els. 35-0578 has vent holes.
VT No.
34-0578 1999-07 Twin Cam Nipple
34-1509 2008-17 Twin Cam Nipple
35-1706 1992-98 Evo
bolts for both Evolution and Twin Cam
applications and two banjos to accept ⁵⁄₁₆”
hose.
VT No. Item
34-0500 Without tee
34-0808 With tee
37-0985 Evolution Nylon Washers
37-0986 Twin Cam Nylon Washers
37-0989 Twin Cam Alloy Washers
inner diameter stainless steel braided hose, breather filter (with
mounting stud) and hardware. Air cleaner and carburetor sup-
port bracket must be purchased separately. Fits 1993-17 Big
Twin custom applications only.
VT No.
40-0570 Breather
35-0126 Bolt Kit
Cam with breather. Drill and tap frame to con-
nect.
VT No. 35-0578
backing plates to Evolution and Twin Cam models. Offset billet
mounts feature built in breather passage that feeds inside air
cleaner housing. Brackets can be rotated to proper position,
then backing plate must be drilled to match. Threaded breather
nipples will fasten back plate to brackets.
VT No. Year
cups have built in mount bolt for Big Twin models.
VT No.
40-0454 Twin Cam
ing of air cleaner to breather bolt stand.
Use with banjo set or cross line for
breather connection.
VT No.
ers to engines with the internal breathing system. Kit includes
chrome breather manifold, chrome banjo bolts, chrome air
cleaner support brackets, gaskets and instructions.
VT No. Item
1991-up XL models.
VT No. 35-0755
to boss on engine heads to support custom air cleaners.
VT No. Year
31-4041 1984-89
31-4191 1984-89 with choke mount
31-3962 1990-92 CV
31-0750* 1993-15 FXST, FLST, 1983-07 FLT, 1993-17 FXD
*Note: To be used with breather kit.
see note for important information regarding emission control reg-
ulatory compliance and warranty information.