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Need Better Air Flow?
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PJM Velocity Stack & Filter Kit

Screen Filter- 3 Screens
Top & Bottom 18x14 mesh screens & center screen at 80 mesh or 200 microns (only flour might get through)

Pre Filter
Made of polyester water repellant fabric with uniform micron openings. The UV resistant mesh stops dust  particles as fine as .005" 
Made by Outerwears Inc.

OPTIONAL: Our 6" Foam Filters are available in 1/2" and 1/4". These filters can be added to the metallic filters on top (under A Pre Filter) or hidden in the filter in addition to the screen filters.
Note: The more obstacles will block air flow to the velocity stack.


Your Maintenance
Wash your Pre Filter & Foam Filter with dish soap & dry
Keep an extra Pre filter to swap at the races!

        

   WOW!!   SO SIMPLE!!
Keep It Simple
Keep It Light Weight
Much More Free Air Flow
Utilize the Velocity Stack
ORDER YOUR COMPLETE KIT TODAY!!
PJM-Kits Include
VELOCITY STACK * CLAMP * FILTER * PRE FILTER
PJM-45KIT $84.95
Complete
Velocity Stack Only
PJM-VS-2   $29.95

Metallic Filter Only
PJM-MF-2.75" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
PJM-58KIT  $84.95

Velocity Stack Only
PJM-VS-3   $29.95

Metallic Filter Only
PJM-MF-3.00" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
 
PJM-50KIT  $84.95


Velocity Stack Only
PJM-VS-4   $29.95

Metallic Filter Only
PJM-MF-2.75" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
PJM-55KIT  $84.95


Velocity Stack Only
PJM-VS-5  $29.95

Metallic Filter Only
PJM-MF-3.00" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
    Click Here for Quick Find

PJM MetallicVelocity Stack Filters
Silicone Injected Velocity Stack Filters
Motorcycle Velocity Stacks
CR Special Velocity Stacks
Pre Filters
PolyFoam Filter
SEE Our Customers Awesome Photo

Ducati Velocity Stacks & Filters
Hot Rod Velocity Stacks
 
PJM-53KIT  $84.95

Velocity Stack Only
PJM-VS-7  $29.95

Metallic Filter Only
PJM-MF-3.00" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
Notice Of Non Responsibility




What Is a Velocity Stack ?
How Does it Work?
 
Item#' Price
Item # Price
Item#s Price
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Velocity Stack Only
PJM-VS1-OS $32.95

Metallic Filter Only
#PJM-MF4.25"  $46.95

Prefilter Only
#PJM-PF5 $21.95
 
PJM-38Kit $84.95

Velocity Stack Only
PJM-VS-11   $29.95

Metallic Filter Only
PJM-MF-2.75" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
Item#s Price
PJM-70KIT  $89.95
Fits Mikuni VM44

Velocity Stack Only
PJM-VS-13   $32.95

Metallic Filter Only
PJM-MF-3.75" $39.95

Pre Filter Only
PJM-PF-4"  $21.95
Item#s Price
PJM-65KIT  $84.95

Velocity Stack Only
PJM-VS-12  $31.95

Metallic Filter Only
PJM-MF-3.50" $36.95

Pre Filter Only
PJM-PF-4"  $21.95
Item#s Price
For Custom Sized Velocity Stacks
  Call US:  503-873-8992
For Custom Size Velocity Stacks
Contact PJM At 503-873-8992
PJM-63KIT  $84.95

Velocity Stack Only
PJM-VS-1   $29.95

Metallic Filter Only
PJM-MF-3.50" $36.95

Pre Filter Only
PJM-PF-4"  $21.95

ALL Velocity Stacks / Filters MUST SHIP Priority  $8.95
INTERNATIONAL ORDERS-CONTACT US FOR SHIPPING COST
Velocity Stack Only
PJM-VS2-OS $32.95

Metallic Filter Only
#PJM-MF3.50"  $36.95

Prefilter Only
#PJM-PF-4 $21.95
Velocity Stack Only
PJM-VS3-OS $32.95

Metallic Filter Only
#PJM-MF4.25"  $46.95

Prefilter Only
#PJM-PF5 $21.95
Velocity Stack Only
PJM-VS4-OS $32.95

Metallic Filter Only
#PJM-MF3.50"  $36.95

Prefilter Only
#PJM-PF-4 $21.95
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PJM-40Kit $84.95

Velocity Stack Only
PJM-VS-14   $29.95

Metallic Filter Only
PJM-MF-2.75" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
Item#s Price
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PJM-35KIT  $84.95

Velocity Stack Only
PJM-VS-10  $29.95

Metallic Filter Only
PJM-MF-2.75" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
Item#s Price
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Return Policy
Velocity Stack Only
PJM-VS-5-OS $32.95

Metallic Filter Only
#PJM-MF4.00"  $44.95

Prefilter Only
#PJM-PF5 $21.95
Item# Price
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Velocity Stack Only
PJM-VS-6-OS $32.95

Metallic Filter Only
#PJM-MF3.50"  $36.95

Prefilter Only
#PJM-PF4 $21.95
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Item# Price
About Our Velocity Stacks & Filters

Each Velocity Stack / Filter is custom manufactured to the highest level of quality. Our commitment to our customers is to provide the best product on the market!
The stack filters will ensure optimum performance of Your:
Custom Hot Rod -  Race Car - MX Bike - ATV - Street Bikes - Race Bikes
Carts - Micros' -  Midgets

Available in low-profile style & features a Lip Lock retaining ring.

MADE HERE IN THE USA
For Questions Regarding these Stacks Call 503-873-8992                 
                Or Email support@pjmotorsports.com


Do You Need "EXTRA" Protection With Your Velocity Stack Kit?
The NEW PJM- Poly Foam Filter is the Answer.
Add Foam Filter Pad Between the Pre Filter & Velocity Stack Screen Filter
Secure with a Zip Tie and...Your Covered
If you need additional filtration Double or Triple the Foam Filters
If necessary spray a light mist of Filter
Oil
The Entire System Only weighs 7oz. And is 4" long

The Idea of the Velocity Stack is to "Cram Air" into the carb.
Add more horse power... Win more Races!
Our Less Restrictive Filters allows more air into the carbs!!

To clean your filters, simply wash with dish soap & water, rinse & dry.
Racers have extra filters so they can replace them during their races
This allows for the maximum protection with maximum air flow
Item#
PJM-Foam-6" Fits All Screens filters
You Cut To The Size You Need
               Only $6.95
For Questions About Our Filter System
              Call  503-873-8992


       Email Us At support@pjmotorsports.com
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Foam Filter Dimensions

6" in Dia. X 1/2" Thick Part#PJM FM6 .5

6" in Dia. X 1/4" Thick
Part#PJM FM6 .25
Item #
  Outerwears Pre-Filters
               $21.95 each
Custom Filters - Made in the USA                             
         Order Your
Outerwear Prefilters
            Size             Item #    
     3" Diameter    PJM-PF3
     4" Diameter    PJM-PF4
     5" Diameter    PJM-PF5
     7" Diameter    PJM-PF7
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Sizes Price
Standard Filter Edge Color Is Black
There Is Now
Limited Supply Of These Filters

CHOOSE YOUR VELOCITY STACK DIAMETER

OD of Velocity Stack Bell in Inches--MM  Prices ea.
       
  2.00  -  50.80mm - $32.95 ea
  2.25"  -  57.00mm - $32.95 ea
  2.50"  -  63.50mm - $32.95 ea
  2.75"  -  69.85mm - $34.95 ea
  2.87"  -  73.00mm - $34.95 ea
  3.00"  -  76.00mm - $36.95 ea
  3.25"  -  82.00mm - $36.95 ea
  3.50"  -  88.90mm - $36.95 ea
  3.75"  -  95.25mm - $39.95 ea
  4.00" - 101.60mm - $42.95 ea
  4.25" - 107.95mm - $42.95 ea
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Velocity Stacks & Filters Made In The  USA
Keihin CR Specials
FCR  Velocity Stacks
PJM  Velocity Stacks - Filters
 
Item#s Price
PJM-43Kit $84.95

Velocity Stack Only
PJM-VS-16   $29.95

Metallic Filter Only
PJM-MF-2.75" $34.95

Pre Filter Only
PJM-PF-4"  $21.95
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PJM'S Metallic
Velocity Stack Filters
Filter Sizes        Price
Part#PJM-MF 2.50"  $34.95 ea.
Part#PJM-MF 2.75"  $34.95 ea
Part#PJM-MF 2.875" $34.95ea
Part#PJM-MF 3.00"  $34.95 ea.
Part#PJM-MF 3.25"  $36.95 ea.
Part#PJM-MF 3.50"  $36.95 ea.
Part#PJM-MF 3.75"  $39.95 ea.
Part#PJM-MF 4.00"  $44.95 ea
Part#PJM-MF 4.25"  $44.95 ea
Part#PJM-MF 4.50"  $49.95ea.
Part#PJM-MF 5.00"  $59.95ea.
Part#PJM-MF 6.00"  $79.95 ea
.
Filter Description:

Semi Polished Aluminum Filter Ring Made Of .063 Alum.3/4"to 1" Tall or Your Custom Size
Three Screens make the Filtration System
First & Third Screen 18x14 Mesh
Second Screen approx. 200 microns

Optional Hidden 1/4" PolyFoam Filter insert (60PPI) Embedded in the Metallic Filter  $15.95 ea.
Call 503-873-8992
or Email Us at support@pjmotorsports.com
Item# Price
PayPal or Credit Card
       Checkout
 

 
Velocity Stacks For
      CR Specials

50mm X 2.00" Tall
Part# PJM-VSC1
$29.95
50mm X 3.00" Tall
Part# PJM-VS4
$29.95
55mm X 2.00" Tall
Part# PJM-VSC3
$29.95
55mm X3.00" Tall
Part# PJM-VSC4
$29.95 ea.
PJM-MF-2.75" Metallic Filter  $34.95
Item # Price
PayPal or Credit Card
         Checkout
PJMotorsports
Metallic Velocity Stack Filters 
                                                 
 
Made Here in the USA
support@pjmotorsports.com
See Our Metallic Filters
See Our Metallic Filters
See Our Metallic Filters
See Our Metallic Filters
See Our Metallic Filters
Optional Filters

Hidden 1/4" Foam Filter Insert For filters up to 4"
Part#PJM-MFF1         $15.95ea.

Hidden 1/2" Foam Filter Insert
For 6"  Metallic Filters
Part#PJM-MFF2       $21.95ea.

These are an additional option to PJM Screen filters
THE GREAT FILTER SYSTEM
Terra-Flo Technology

Maximum Air-Flow
Deflects Debris
Protects Engines

Water - Snow & Ice  Repellant

Your Metallic Screen Filter is Great Protection  BUT!
If You Run into some Bad weather  rain-dust or other put on your Pre filter from Outerwears. Keep one in your fanny pack.
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Specifications: These Stacks Will Fit The Ducati
TT1-TT2-F1 With Mikuni TM Carburetors
Dimensions are in Inches
A Velocity Stack For Tight Spaces
Velocity Stack Part # PJM-VSDCT   $34.95ea.
Includes Clamp
Optional:
2.75" Metallic Filter Part# PJM-MF-2.75"  $34.95ea.
Item # Price
PayPal or Credit Card
Checkout
Call 503-873-8992
Or
3.50" OD
88.9mm
3.00" Tall
2.47" ID
62.7mm
3.00" Tall
2.75" OD
69.8mm
1.79" ID
45.7mm
3.00" Tall
2.28" ID
57.8mm
3.00"OD
76.2mm
3.00" Tall
1.97" ID
50mm
2.75"OD
69.8mm
3.00" Tall
2.17"ID
55mm
3.00"OD
76.2mm
3.00"OD
76.2mm
2.08"ID
53mm
3.00" Tall
2.75"OD
69.8mm
3.00" Tall
1.37"ID
35mm
1.50"ID
38mm
3.00" Tall
2.75"OD
69.8mm
1.58"ID
40mm
3.00" Tall
2.75" OD
69.8mm
3.00" Tall
1.69"ID
43mm
2.75"OD
69.8mm
3.00" Tall
3.50" OD
88.9mm
2.57"ID
65mm
Fits Mikuni HSR Old & New Style
3.00" Tall
3.75" OD
95.2mm
2.77"ID
70mm
3.50" Tall
4.25" OD
107mm
2.46"ID
62.48mm
3.50"OD
88mm
3.50" Tall
1.70"ID
43.84mm
Call PJM 503-873-8992
Call PJM 503-873-8992
4.25"OD
107.8mm
3.50" Tall
2.35"ID
59.80mm
1.97"ID
50mm
3.50" Tall
3.50"OD
88mm











3.50" Tall
4.00"OD
101.6mm
2.17"ID
55mm
3.50"OD
88mm
3.50" Tall
1.88"ID
48mm
Call 503-873-8992
Includes Clamp for the Velocity Stack
2.00" or 3.00" Tall
2.75"OD
69.8mm
1.96"ID
50mm
50mm Velocity Stack
For Keihin CR SPEC. 26-33mm
2.16"ID
55mm
2.00" or 3.00" Tall
2.75"OD
69.8mm
55mmVelocity Stack
For Keihin CR Spec.35-39mm
PreFilters Add Extra Filtration
Check It Out
PreFilters Add Extra Filtration
Check It Out
PreFilters Add Extra Filtration
Check It Out
Brass Screens Optional
Call 503-873-8992
NEW Velocity Stacks For
Super BN Carbs-Super Carts-
Super Jets Skis
PJMotorsports Velocity Stacks:
Material: .063 Thickness Aluminum. Some
of the larger Stacks are .080 thickness.
Flanges: Are made of 1/4" aluminum plate.
Click Here
Flanged Style Velocity Stacks