Need an Edge for Your Carburetion System?
Need Better Air Flow?
"Try One of Our Kits You Will Be Surprised"
"Think Outside The Box"
PJ Motorsports P.O. Box 1408, Silverton, OR  97381  support@pjmotorsports.com  2010 PJ Motorsports.com All Rights Reserved.
Mikuni Jets
Keihin Jets
Mikuni Caburetors
Keihin Carburetors
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Carb Rebuild Kits
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Mikuni Main Jets
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PJM Velocity Stack & Filter Kit

Screen Filter- 3 Screens
2- outer 18x14 mesh screens & center screen at 80 mesh or 200 microns (only flour will 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 the 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 extra 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

NEW Keihin Supper BN Velocity Stacks
PJM MetallicVelocity Stack Filters
Silicone Injected Velocity Stack Filters
Motorcycle Velocity Stacks
FCR Velocity Stacks
CR Special Velocity Stacks
Velocity Stacks Harley CV Keihin Carbs

Velocity Stacks- Zenith-Keihin Carbs
Edelbrock Velocity Stacks for Harleys
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
Item#s Price
Item#s Price
Item#s Price
Item# Price
Item# Price
Item# Price
Item# Price
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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IMPORTANT!!!

INTERNATIONAL ORDERS:

EMAIL US YOUR ORDER &
WE WILL QUOTE SHIPPING COST

support@pjmotorsports.com

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
These Rare Velocity Stacks and Filters Fit The  Edelbrock Carburetors
found on the Harley's and Other Bikes
Edelbrock Flange
For Questions Regarding these Stacks Call 503-873-8992                 
                Or Email support@pjmotorsports.com
Part # Price
PayPal Checkout
Shorter Stacks are available
as special order

Velocity Stack
$49.95
3 1/2" Long
Part # PJM-VS-22

3 1/2" Screen Filter  $34.95
Part#  PJM-F-3.50"

4" Prefilter   $21.95
Part #  PJM-PF-4"
Poly Foam Filters

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 the All Screens
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 # Price
1-Velocity Stack Kit Includes
PJM-HFB4
Kit= 3" Tall Velocity Stack With 4" Bell & 4" Metallic Filter $99.95
PJM-HFB3.5 Kit 2" Tall Velocity Stack with 3 1/2"Bell & 3.5" Silicone Filter Price $79.95
PJM-HFBMF3.5
Kit 2" Tall Velocity Stack with 3 1/2" Metallic Filter Price $89.95
3 1/2" Bell
Velocity Stack 2" Tall Only Item # PJM-VSHFB    $59.95
3 1/2" Black Silicone Filter Only Part# PJM-F-3.50" $34.95
3 1/2" Metallic
Filter Only Item # PJM-MF 3.50"  $36.95
Prefilter Only Item#  PJM-PF4  $21.95
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Velocity Stack Flange Dimentions
Our Velocity Stacks use the Designated O-ring to seal the carb as it was intended
The external air jets are sealed in the Velocity Stack & Filter
These Stacks Fit FCR 33-44mm Carbs
Stacks come in 3 Heights - Tall 3" - Short 2" - Now the Mini 1 3/8" Short
  PRICES LISTED ARE FOR QUANTITY OF 1
     FOR DUALS & RACKS ORDER 2 or 4


               FCR 33-44mm Velocity Stack 2" Short
             
With 2.75" Bell
               Part # PJM-VSF1
  $49.95ea

               FCR 33-44mm Velocity Stack 3" Tall
             
With 2.75" Bell
               Part # PJM-VSF2
  $49.95ea

               FCR 33-44mm Velocity Stack 1 3/8" Mini
              
With 2.75" Bell
               Part # PJM-VSF3
  $49.95ea

               FCR 33-44mm Velocity Stack 1 3/8" Mini
       
       With 2.50" Bell
               Part # PJM-VSF4
  $49.95ea

               2.75" Metallic Filter
               Part # PJM-MF-2.75"  $34.95ea

               O-Ring 
               Part # 021-439  $6.95ea

               (2) Mounting Screws   
               Part # 021-012   $8.95 pair
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Item # Price
Item #
  Outerwear 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
PayPal  Checkout
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
PJM  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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These Dimensions are
       + or - .05"
Special Flanged Velocity Stacks - Fits
Some Zenith & Keihin Carbs on Harleys
Velocity Stack Dimensions are:
V/S Base ID=1.87"
Flange Base ID= 1.98"
Bell OD+3.50"
Length= 3.50" or 2.50"
Velocity Stacks & Filters

3 1/2' Long Velocity Stack
Part# PJM-ZE-3.50"  $59.95ea.

2 1/2" Short Velocity Stack
Part# PJM-ZE-2.5"  $59.95ea.

3 1/2" Screen Filter
Part#  PJM-MF-3.50"  $36.95

4" Prefilter By Outerwears
Part# PJM-PF-4  $21.95ea.
Part# Price
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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
3 Bolt Holes are 2.06" Center to Center + 3 Vent Holes as you see.
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 Outterwears. 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
Some of these filters are on back order
check with Pjmotorsports
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
Place Your Order and your Discount will be issued from the Order Desk.  Thanks
PreFilters Add Extra Filtration
Check It Out
PreFilters Add Extra Filtration
Check It Out
PreFilters Add Extra Filtration
Check It Out
Brass Screens Optional
Brass Screens Optional
Silicone Filter
Metallic Filter
Call 503-873-8992
 
Keihin Supper BN Velocity Stacks For Supper Carts & Supper Jet Skis
Velocity Stacks Only
Part# PJM-VSBN-2.5= 2.5" Tall, 3.5" Bell-VS-ID=1.84"+- Price $49.95ea.
Part# PJM-VSBN-3.5= 3,5" Tall, 3.5" Bell-VS-ID=1.84"+- Price $49.95ea.

Metallic Filter Part #= PJM-MF3.50" Price $36.95ea. 
4"Outerwear Prefilter Part # PJM-PF-4" Price $21.95ea.
Flange Dim.
1.84"+-
PayPal or Credit Card Checkout
Part# Price
NEW Velocity Stacks For
Supper BN Carbs-Supper Carts-
Supper Jets Skis