Steel Thunder Custom Cycles Motorcycle Parts store for Harley-Davidson and custom bikes.

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Steel Thunder Custom Cycles
3418 Teagues Road
Marshfield, MO 65706
417-468-2326

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Thank you for shopping at Steel Thunder Custom Cycles online motorcycle parts store!

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Gas Tanks for Sportsters

Dash/Instrument Panels

Frame/Body Section (sheet metal)

 

Gas Tanks for American V-Twin Custom and Harley Davidson© Motorcycles

Gas Tanks for Sportsters -

Gas Caps now have their own page. Call toll-free to order: 1-866-889-7828. 9-5 CST M-F.

Note: Tanks must be pressure tested, sealed and pre-mounted on frame to verify compatibility of all related parts before painting 

Instigator Gas Tank from Detroit Bros. Comes with deep tunnel, or "frisco" style.

Side view of instigator motorcycle gas tank for custom use.

Tunnel shown on frisco style Instigator motorcycle gas tank from Detroit bros.

INSTIGATOR GAS TANK FOR CUSTOM USE - Detroit Bros

Frisco style (shown) has a 2.2 gallon capacity. Deep tunnel style has a 2 gallon capacity.
All tanks have a 1982/Later style screw in gas cap bung, along with a female 3/8 NPT petcock bung.
The tunnel has 1.75" of clearance.
Tank measures 14" long, 9" wide and 7.5" tall.
Detroit Bros.  Made in the U.S.A.

Part#: M81010 - Raw Steel, Deep Tunnel, 2 gallon capacity ... $234.99 including shipping*

Part#: M81011 - Raw Steel, Frisco Style, 2.2 gallon capacity ... $234.99 including shipping*

Mustang Style Gas Tank for most American Motorcycles by Paughco. Made in the USA.

Mustang Style Gas Tanks For Most Models - Single Cap - by Paughco

These 4.75 gallon mustang style gas tanks have a left side 13/16" external thread fuel valve connection. Will accept 3/8" or 1/4" custom fuel valves. They are 19 1/2" long, 13" wide and 8" high with a tunnel that measures 19 1/2" long X 2 3/16" wide and 4 1/4" deep. They are also indented on the bottom for rocker box clearance. "Saddle style" mount front and rear. Centerline hole to hole on mounting bracket is 19 3/4". Made in the USA.

All Paughco tanks are pressure tested and unpainted. As with any new gas tank installation, always test fir tanks to frame and related components, pressure test and seal with #M05419 tank sealant & cleaner kit.

Single cap - Part#:M81018 - $205.39 including shipping.

OPTIONAL CAP FOR ABOVE TANK: Part#M80001 - STOCK STYLE GAS CAP FOR 1936/EARLY 1973 TANKS - The vented cap fits all Harley-Davidson® tanks 1936/Early 1973 and most custom tanks. Vented ... $4.95 purchased with tank.

Bobber Gas tank for custom use. Weld on mounts. Choose with or without gas cap hole.

Click to see larger image

Details of underside and hardware for Bobber gas tank.

Sportster Style Bobber Gas Tank for Custom Use - V-Factor

Raw steel 2.3 gallon tank. Weld on brackets for custom use. Includes hardware.

#M81084 - Gas tank designed for use with 1982/Later screw in gas cap ... $223.32 including shipping*.

Stretched Chopper Gas Tanks feature indented sides.

Flush type mounting brackets.

Hardware included.

STRETCHED CHOPPER GAS TANKS FOR CUSTOM FRAMES - V-Factor

Raw Steel, Indented Sides.
Designed for custom frames with stretched backbones (tunnel measures 2 1/2" wide.)
Weld-to-frame Brackets recess into the bottom of the tank for a hidden look.
Rubber isolated mounting brackets to prevent vibration cracks.
Tapped 3/8-24 at the rear of the tank for crossover line (line not included).
Use with 13/16" (22mm) Fuel Valve.
Requires 1982/Later (screw-type) Vented Gas Cap. (Gas caps lower on page.)

Part#: M81085 - 22" Tunnel Length, 4.1 Gallon ... $362.78 including free shipping*

Part #: M81086 - 24" Tunnel Length, 5.4 Gallon ... $408.76 including free shipping*

 

4.2 gallon stretched one piece gas tank for softail and FXWG, uses screw in style caps.MU81053 uses screw-in gas caps, not included.

Stretched one piece motorcycle gas tank for softail & fxwg, includes flush mount locking gas caps.

MU81054 includes flush mount locking gas caps.

4.2 GALLON STRETCHED ONE PIECE GAS TANKS FOR SOFTAIL & FXWG - V-FACTOR

Designed to fit in the place of your flatside Fat Bob tanks, these 4.2 gallon 2" stretched gas tanks eliminate the dash and the gap between the tank and the seat.
Include heavy duty mounts with rubber inserts and chrome plated hardware.
Raw Steel tank.
Fits Softail 1984/1999, FXWG 1985/1986 & custom applications.

Part#: M81053 - Use with screw-in gas caps (not included) ... $334.99 including FREE shipping*

Part#:M81054 - Includes flush mount locking gas caps ... $334.99 including FREE shipping*

3 inch stretched gas tank, 3.8 gallon, raw steel, choice of gas cap styles. Fits Softail and FXWG.

 

Screw-in style cap (not included)

Screw-In style Cap

 

3 Inch Stretched, 3.8 Gallon, Raw Steel One Piece Gas Tank for Softail and FXWG - V-Factor

These are the custom Gas Tank you've been searching for. They fit Softail 1984/1999, FXWG 1985/1986 and custom applications. This raw steel, trick tank comes ready for a screw-in gas cap. Produced from 16 gauge steel, it has a 3.8 gallon fuel capacity. The fuel valve mounting location is on the left side and is located 6 inches from the front of the tank. The tank's 1 1/2 inch rear inset provides just enough space for most seats. It includes mounting brackets with show chromed beveled washers and countersunk allen head bolts to complement the tank's show quality style. Measures 22 1/2 inches long x 13 inches wide at the front and tapers down to 7 inches in the rear. Fits Softail models 1984/1999, FXWG 1985/1986, and custom applications.


Part#M81071 - Gas Tank designed for 1982/Later screw-in style vented gas cap (not included) ... $367.88 including free shipping*

Stretched Fat Bob styel gas tank for softail and FXWG motorcycles.

STRETCHED FAT BOB GAS TANKS FOR SOFTAIL & FXWG

These 5 gallon raw steel flatside Fat Bob style Gas tanks include a 3" stretch for a great custom look and feature your choice of gas cap styles. These tanks are designed to accept a Fat Bob style dash assembly and utilizes the OE style 13/16" fuel petcock. Also fits many custom flatside frame applications.
Tank set designed for OE style 1982/Later screw-in gas caps (gas caps not included).

Part#:M81067 Use with 1982/Later screw-in gas caps... $367.87 incluidng FREE SHIPPING*

4 inch stretched chopper gas tanks.

Click for more photos

Flush mount bung.

Flush Mount Bung

Raised bung.

Raised Bung

Pop-Up gas cap. Pop-Up Gas Cap

Spinner gas cap.

Spinner Gas Cap

Requires 82/later gas cap.

1982/Later - gas cap not included

4 Inch Stretched Chopper Gas Tanks for Custom Frames by V-Factor

4 inch stretch, 4.1 gallon capacity.

Frame Requirements:
A) 4 inch stretch in the front down tubes.
B) 3 inch minimum stretch in the backbone.
C) Backbone O.D. cannot exceed 1 3/4 inches.

  • Mounting brackets are rubber isolated to prevent vibration.
  • 'Weld to frame' bracket recess in the bottom of the tank for a hidden look.
  • Choices include chrome plated pop-up or spinner gas cap, or no cap, raised or flush bung.
  • Tapped 1/8 27 NPT at rear of tank for gas crossover line (not included).
  • Use with 13/16 inch (22mm) fuel valve.

Raw Steel.

Prices include free shipping!

Part #
Bung Style
Cap Style
Price
Buy Now
M81075
Flush 
Pop-Up
$307.30
M81076
Raised
Pop-Up
$307.30
M81089
Flush
Spinner
$348.27
M81090
Raised
Spinner
$348.27
M81082
1982/Later
cap not incl.
$322.41

 

More Photos

4.5 inch stretched chopper gas tanks.

Click for more photos

Flush mount bung.

Flush Mount Bung

Raised bung.

Raised Bung

Pop-Up gas cap. Pop-Up Gas Cap

Spinner gas cap.

Spinner Gas Cap

Requires 82/later gas cap.

1982/Later - gas cap not included

4 Inch Stretched Chopper Gas Tanks for Custom Use

4.5 inch stretch, 4.7 gallon capacity.

Frame Requirements:
A) 4 inch stretch in the front down tubes.
B) 3 inch minimum stretch in the backbone.
C) Backbone O.D. cannot exceed 1 3/4 inches.

  • Mounting brackets are rubber isolated to prevent vibration.
  • 'Weld to frame' bracket recess in the bottom of the tank for a hidden look.
  • Choices include chrome plated pop-up or spinner gas cap, or no cap, raised or flush bung.
  • Tapped 1/8 27 NPT at rear of tank for gas crossover line (not included).
  • Use with 13/16 inch (22mm) fuel valve.

Raw Steel.

Part #
Bung Style
Cap Style
Price
Buy Now
M81073
Flush 
Pop-Up
$307.30
M81074
Raised
Pop-Up
$307.30
M81087
Flush
Spinner
$348.27
M81088
Raised
Spinner
$348.27
M81081
1982/Later
cap not incl.
$322.41

More Photos

NEW! 6 inch stretch!

6 inch stretched chopper gas tanks for custom frames.

detail of stretched tank with 24 inch tunnel.

Pop-Up gas cap. Pop-Up Gas Cap

 

Spinner gas cap.

Spinner Gas Cap

6 inch Stretched Chopper Gas Tanks for Custom Frames - V-Factor Motorcycle Parts

These stretched gas tanks are available with your choice of a flush mounted pop-up style gas cap or with a pop-up style gas cap on a raised bung.
They are designed for custom frames with stretched backbones that will accept the 24 inch tunnel length (tunnel measures 2 1/2 inches wide).
'Weld to frame' brackets recess in the bottom of the tank for a hidden look.
Mounting brackets are rubber isolated to prevent vibration cracks.
Includes chrome plated pop-up gas cap (order 80018 for replacement cap).
Tapped 1/8 27 NPT at rear of tank for gas crossover line (not included).
Use with 13/16" (22mm) fuel valve. Holds 5.3 gallons.

#M81077 - Tank with flush mount Pop-Up gas cap ... $442.74 including free shipping*

#M81078 - Tank with raised bung and Pop-Up gas cap ... $442.74 including free shipping*

#M81091 - Tank with flush mount Spinner style gas cap ... $496.87 including free shipping*

#M81092 - Tank with raised bung and Spinner style gas cap ... $496.87 including free shipping*

5.4 gallon stretched chopper gas tank for custom frames, has 25.5 inch tunnel length. Comes with pop-up gas cap.

5.4 Gallon Tank

Pop-up gas cap and hardware are included with tank.

Spinner gas cap option for stretch gas tank.

Spinner Gas Cap Option

STRETCHED CHOPPER GAS TANK FOR CUSTOM FRAMES - V-Factor

Raw Steel.
Designed for custom frames with stretched backbones that will accept 25.5" tunnel length (tunnel measures 2 1/2" wide).
Weld to frame Brackets recess in the bottom of the Tank for a hidden look.
Rubber isolated Mounting Brackets to prevent vibration cracks.
Includes chrome plated Pop-up Gas Cap.
Tapped 1/8-27 NPT at rear of Tank for Crossover Line (not included).
Use with 13/16" (22mm) Fuel Valve.

5.4 Gallon Tank with pop-up style gas cap - Part#:M81079 ... $483.43 including free shipping*

5.4 Gallon Tank with spinner style gas cap - Part #M81093 ... $539.79 including free shipping*

Chopper gas tank shown on frame with 7 inch backbone stretch. +7 inch backbone stretch frame shown.

5.3 gallon chopper gas tank for custom frames.
5.3 Gallon Tank

Pop-up gas cap and hardware are included.

Spinner gas cap option for streched gas tank.

Spinner Gas Cap Option

STRETCHED CHOPPER GAS TANK FOR CUSTOM FRAMES - V-Factor

Raw Steel.
Designed for custom frames with stretched backbones that will accept the 25" tunnel length (tunnel measures 2 1/2" wide).
Weld-to-frame Brackets recess in the bottom of the tank for a hidden look.
Rubber isolated mounting brackets to prevent vibration cracks.
Includes Hardware and chrome plated pop-up Gas Cap.
Tapped 1/8-27 NPT at rear of Tank for Gas Crossover Line (not included).
Use with 13/16" (22mm) Fuel Valve.

5.3 Gallon Tank  with pop-up style gas cap - Part#:M81080 ... $442.74 including free shipping*

5.3 Gallon Tank  with spinner style gas cap - Part#:M81094 ... $496.87 including free shipping*


Chopper gas tank shown on frame with 7 inch backbone.

FUEL TANK LINER & PREP FOR ALL GAS TANKS - Part#:M05419 - Prevent rust and leaks in almost every type of fuel tank with KREEM gas prep kit and liner. Prep kit removes dirt and rust while properly preparing your tank for an application of KREEM's gas tank liner. This specially formulated liner is alcohol resistant and withstands gasohol and most octane boost formulas. One Combo Pack is recommended for every three gallons of gas tank capacity. NOT SHIPPABLE BY AIR.
" KREEM" Combo Pack (1 pint of Prep A, 1/2 pint of Prep B and 1 pint of Tank Liner) Sold as kit.

Option #1 - SAVE $ - PURCHASED WITH TANK to save shipping.  $48.53 each kit.

Option #2 - PURCHASED ALONE ... $61.38 each kit, includes shipping.

Choose option:
Smoothie Dash Cover for Fat Bob gas tanks.

CUSTOM SMOOTHIE DASH COVER FOR FAT BOB GAS TANKS

Features of this dash cover are the indicator lights and ignition switch holes have been removed for that clean custom look. Fits over large Fat Bob style speedometer with 2 light, 3 light or Late model instrument base plate and 2 piece Fat Bob style gas tanks. Complete with rubber trim. Part#:MU48125 ... $56.68 including shipping*

MORE DASH / INSTRUMENT PANELS & RELATED ITEMS HERE

Gas Tanks for Sportsters   -  -  Petcocks / Fuel Valves - -  Gas Caps

*FREE SHIPPING APPLIES IN CONTINTENTAL 48 UNITED STATES ONLY. AK, HI and APO/FPO will have additional shipping fees. We ship only within the U.S.A. and to APO/FPO (military addresses; weight and size restrictions apply.). We do not accept foreign credit cards. Sorry, we do not ship to Puerto Rico.

Prefer to call in your order to Steel Thunder? Call toll-free: 1-866-889-7828. 9-5 CST M-F.

FREQUENTLY ASKED QUESTIONS

Please note that all prices are subject to change.

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Steel Thunder Custom Cycles

3418 Teagues Road

Marshfield, MO 65706

417-468-2326

We hope you'll come visit us ... we'd love to see your ride!

 

 

With God All Things are Possible!

 

Copyright 2002-2010 Steel Thunder Custom Cycles©