Crankcase Breathers

V-Twin Manufacturing Breather Oil Collector Can - Sold Each

Breather collector can includes chrome clamp.
Order filter separately with 2-1/8" National Pipe Thread holes.

Custom application

V-Twin Manufacturing Chrome Sifton Engine Breather Oil Collector - Kit
Chrome Sifton Engine Breather Oil Collector Chrome oil collector is designed to collect the oil mist from the breather hose which eliminates engine oil from collecting in air cleaner. On top is a high flow air filter that acts as a baffle

V-Twin Manufacturing Sifton Mini-Breather Bolt Kit, 1992-1999 BT 1991-Up XL - Set

Kit features chrome breather cups that have built in mount bolt for Big Twin models.
The threads on the breather bolts are 1/2-13.

FLT 1992-UP
FXST 1992-UP
FLST 1992-UP
FXR 1992-1994
FXD 1992-UP
XL 1991-UP

V-Twin Manufacturing Crankcase Breathers, Chrome, 1-8 NPT Thread - Sold Each

Chrome crankcase breather accepts 1/8" National Pipe Thread.

Custom application

V-Twin Manufacturing Crankcase Breathers w-Bracket - Sold Each

Chrome crankcase breather assembly with 1/8" National Pipe Thread straight fitting and can be changed to 90ø for special applications.
The breather connects to the hose when the stock air cleaner has been replaced. The filter has a chrome top with a

V-Twin Manufacturing Engine Sprocket Shaft with 8ø Taper fits 1979-1986,23909-80 - Sold Each
Engine Sprocket Shaft with 8ø Taper OEM No: 23909-80 Machined and hardened to factory specifications. Fits: FL 1981-1984 FX 1981-1984 FLT 1979-1986 FXST 1984-1986 FLST 1986 FXR 1982-1986

V-Twin Manufacturing Hex Reducing Nipple Fitting Chrome, 1-4 X 1-8 - Sold Each

This fitting is 1/4" to 1/8" National Pipe Thread and is used as a male to male reduce fitting.

Custom application

Crankcase breather kit features a 3/8" fitting for hose attachment.
Air cleaner and carburetor support bracket are available separately.

XL 1991-UP
FLST 1992-2017
FXR 1992-1994
FXD 1992-2017
FXST 1992-2017
FLT 1992-UP

V-Twin Manufacturing Crank Case Vent, 1977-80 XL - Sold Each

Crankcase vent fitting.

OEM: 34744-77

XL 1977-1980

V-Twin Manufacturing Sifton Mini-Breather Bolt Kit, TC-88 - Set

Kit features chrome breather cups that have built in mount bolt for Big Twin models.

FXST 1992-UP
FLST 1992-UP
FXD 1992-UP
FLT 1992-UP
FXR 1992-1994
XL 1991-UP

V-Twin Manufacturing Sifton Cdual Canister Set, 1991-up XL - Kit

Chrome cylindrical breather kit includes dual canisters and hardware.

FLT 1992-UP
FXST 1992-UP
FLST 1992-UP
FXR 1992-1994
FXD 1992-UP
XL 1991-UP

V-Twin Manufacturing Sifton Dual Breather Kit, Evo and TC-88 - Kit

Kit includes 2 canisters and banjo tubes with hardware.

FLT 1992-UP Except 1995-2001 EFI
FXST 1992-UP
FLST 1992-UP
FXR 1992-1994
FXD 1992-UP
XL 1991-UP

V-Twin Manufacturing Vented Breather Canister, Chrome, Straight Tub Only - Sold Each

Straight breather tube can be used with the Sifton breather canister.

Custom application

V-Twin Manufacturing Vented Breather Canister, Chrome, Banjo Tube Kit - Kit

Breather tube kit can be used with the Sifton breather canister.

Custom application for canister

Tech Note:

Suggested to use with #40-0446 canister

V-Twin Manufacturing Sifton Breather Canister - Sold Each

Chrome canister features enclosed breather filter and tube for attaching to breather cross-over lines held in place by screws. The bottom cover is removable for cleaning.

Custom application

Tech Note:

Suggested to use with #40-0

V-Twin Manufacturing Sifton Vent Canister - Sold Each

Includes a one-way check valve with bolts and clamps.
This is a non-serviceable unit and has a one way check valve.

Custom application

V-Twin Manufacturing Sifton Dual Breather Kit, 1991-up XL - Kit

Kit includes bolts, banjo tubes, and canisters.

XL 1991-UP
FXST 1992-UP
FLST 1992-UP
FLT 1992-UP
FXD 1992-UP
FXR 1992-1994

Measurements:

Breather Tube: 3.156"
Breather Canister: 3.579"
Overall Length: 6.735"

V-Twin Manufacturing Crankcase Breathers, Chrome, 3-8 - Sold Each

Chrome crankcase breather barbed end accepts 3/8" hose. Brea ther has an outer diameter of 1-1/2" and is 1-5/8" high.

Custom application

V-Twin Manufacturing Crankcase Breathers w-out Bracket - Sold Each

Chrome crankcase breather assembly with 1/8" National Pipe Thread straight fitting.
Breather connects to the breather hose when the stock air cleaner has been replaced. The filter features chrome top with a washable element. Bracket is not included.

V-Twin Manufacturing Universal Filter Breather 3-8" - Sold Each

Universal filter crankcase breather is made of a washable urethane which needs no oil or special cleaners.
Breather is push in type and measures 1-1/2" outer diameter x 1-1/2" length and is for a 3/8" hose end.

Custom application

V-Twin Manufacturing Crankcase Breather and Bracket Kit, Filter - Sold Each

Replacement filter for cylinder head and crankcase breather systems. Filter is used on crankcase breather kits.
The inlet tube has an outer diameter of 3/8".

Replacement application for breather and bracket kits.

Tech Note:

Repla

V-Twin Manufacturing Billet Single Breather Canister, Chrome - Sold Each

Single breather canister chrome billet fits cross over metal tubes. Grind down ferrule on end of cross tube to install.

Custom application for crossover metal tubes

V-Twin Manufacturing Crankcase Breathers w-Bracket - Sold Each

Chrome crankcase breather assembly with 1/8" National Pipe Thread straight fitting. Breather connects to breather hose when stock air cleaner has been replaced.
Features chrome top with washable element. Bracket is fastened to the body by screws.

V-Twin Manufacturing TC-88 Nylon Washers Breather Bolt & Banjo Kit - Pack

Air breather nylon washer.

FXST 1999-UP
FLST 1999-UP
FXD 1999-UP
XL 1991-UP

V-Twin Manufacturing Y Breather Kit, Ev, TC-88 or XL 1991-up - Kit

Billet "Y" breather kit with 3/8" outlet with nut. Drill and tap frame to connect. Includes fittings to fit Twin Cam.

FXST 1999-UP
FLST 1999-UP
FLT 1999-UP
FXD 1999-UP

Tech Note:

Required to use #35-0731 banjo bolts for