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The GasBox

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A B C D E F G H I J K L M N O P R S T U V W Y Z

The GasBox

Company founder Jesse Bassett has been working on motorcycles since he was 16 years old. He created The GasBox in 2009 to restore, repair, service and customize vintage American and European motorcycles. The GasBox specializes in custom fabrication and mechanical work including engine rebuilding.

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Products by The GasBox in our web shop:

The GasBox Voltpack Brackets for Big Twin

Heavy Duty, quality built regulator bracket which allows you to simply and cleanly mount your voltage regulator to the front motor mount bolts of your Big Twin Harley.

The GasBox Coil Brackets

Heavy duty bracket which is made to last and which replaces your tired stock part. It accepts all factory or similar design coils 1965-2003.

The GasBox Battery Trays Antigravity 12-Cell

This uninversal, sturdy battery carrier can be used on Custom projects where it securey and safely holds your battery in the frame. Designed to be used with a 12-Cell Antigravity battery but, of course, can be used with any type of battery that would fit. Laser cut from 3 mm aluminum plate so it will probably last forever.

The GasBox Fenders

These fenders are individually hand made and are a perfect fit for vintage and classic style tires like the Avon MKII or Coker Classic on 16" and 18” rims as well as other similar dimension vintage-style tires. They hug the tire close but with adequate clearance and follow the profile exactly. They have a bit more sidewall than many fenders which is nice when attaching your fender struts or sissy bar.

The GasBox DIY Sissy Bars

The GasBox DIY sissy bar kits give you all the parts necessary to build and mount a bespoke sissy bar to pretty much any chopper or custom bike. Just cut the loop to the desired length and weld! Kit includes a pre-bent 26" tall sissy bar loop, two mounting tabs, two pre-bent axle plate mounts, two axle plate mounts, and two 5/16"-18 mounting bungs for mounting a fender.

The GasBox Bolt On Sissy Bars

One-piece sissy bars by The GasBox, which are attached to the fender struts. They sport a clean appearance, are quickly installed and just perfect for lashing sleeping bag, blanket or other luggage. This will make your next tour even more relaxed and saddle bags possibly can be left at home.

The GasBox Weld-on Fender Bracket

Cast steel, weld-on fender mount brackets which are meant for welding to the frame cross bar on rigid frames. You can cut, grind, file or weld on these to make them fit. The radiused side that fits against your fender can be radiused more or flattened out to fit the profile of the fender you are using.

The GasBox Frisco Style Tanklifter Kit for Sportster 1986-2003

Well made riser kit for your Sportster tanks which lifts the front of the tank approx. 3.5” giving you the Frisco look but without the cost of a new tank or paint job.

The GasBox Twin Tube Mufflers

Top quality reproduction of the distinctive Twin Tube muffler as originally used on 1930 D-model 45”/750 cc sidevalve twins and 1930-1934 singles. Complete with its clamps.

The GasBox Fishtail Mufflers

The GasBox 2-2 Header Pipes -1929

Precisely bended replacement header pipes for IOE models 1915-1929.

The GasBox 2-1 Header Pipes for 45”/750 cc

Precise reproductions of the original 2-1 pipe systems. Brackets and connections exactly duplicate the stock counterparts.

The GasBox Straight Mufflers

The GasBox WRTT Racer Mufflers

Standard equipment on the Flathead street racing model, the WRTT. Actually not a muffler because it has no restriction whatsoever and is therefore allowed for use on racetracks only.

The GasBox WR Turn-Out Pipes

Turn-out end piece which was original equipment on WR factory competition models. Fits all 1-1/2” head pipes of 45 cui. models. Guaranteed to have no muffler effect.

The GasBox 2-1 Header Pipes for V-Models

Precise reproductions of the original 2-1 pipe systems. Brackets and connections exactly duplicate the stock counterparts.

The GasBox 2-1 Header Pipes for U-Models

Precise reproductions of the original 2-1 pipe systems. Brackets and connections exactly duplicate the stock counterparts.

The Gasbox 1930 Twin Tube Mufflers

Top quality reproduction of the distinctive Twin Tube muffler as originally used on 1930 V-model Big Twins. Complete with its two clamps.

The GasBox 1934 Upsweep Mufflers

Nice reproduction of the 1934 only muffler with upswept tail section. Custom use on other models is possible provided they have the correct headpipe diameter.

The GasBox Individual Header Pipes

The GasBox 1939 CHP Upsweep Mufflers

Authentic reproduction of the special muffler for the California Highway Patrol (CHP) as introduced in 1939, with upswept tail section and spot-welded seam construction. Designed for rigid frame Big Twins for which a special hanger bracket is available, too, but can be Custom fitted to most models with 1-3/4" pipes.

The GasBox Fishtail Mufflers

Top quality reproduction of the fishtail muffler as originally used on Big Twins 1935-1940. The E/U version has the Y-pipe integral with the fishtail muffler.

The GasBox Fishtail Seamed Mufflers

Very authentic reproductions of the original mufflers with correct details like the patent stamp, spot-welded bottom seam, end cap beadings and pipe saddles. These are very hard to tell from the factory equipment and accepted by the AMCA on restored motorcycles.

The GasBox Rocket Fin Mufflers

Accurate reproductions of the original Rocket Style mufflers as used by the factory on 1941–1949 Big Twins. A must for correct restaurations.

Exhaust Mounting Brackets Sportster 1957-1965

Stock repalcement rail for Ironhead Sportster 2 into 1 exhaust systems. Comes in bare steel with original style mounting hardware. Fits 1957 and later XL models and can be used with custom mufflers/exhausts, too

The GasBox Rocket Fin Seamed Mufflers

Very authentic reproductions of the original mufflers with correct details like the spot-welded bottom seam. These are very hard to tell from the factory equipment and accepted by the AMCA on restored motorcycles.

Exhaust Mounting Brackets Sportster 1962-1964

Stock repalcement rail which is designed to work with 2 into 2 exhaust systems 1962 and later with 65230-62 or 65230-58 mufflers. Can be used with custom mufflers/exhausts, too. Comes with original style mounting hardware.

The GasBox Upsweep Pipes

These header pipes can be used to convert existing Shotgun or 2-1 exhaust pipes to an upsweep style. The selection includes pipes with saddle for the rear pipe and 2-1 style as well as pipes without saddle for independent 2-2 exhausts.

XLR Drag Pipe Mounting Brackets Sportster 1957-1978

Special version of the exhaust rail for Ironhead Sportster models to mount XLR style drag pipes. The set comes with two stainless steel front pipe clamps and one stainless steel rear pipe clamp.

The GasBox Upsweep TT Pipes

Header pipes to create a 2-1 upsweep exhaust system. It features a classy and sporting TT style end tip. Completion requires front and rear header plus a squish pipe.

The GasBox 2-1 Header Pipes

Precise reproductions of the original 2-1 pipe systems. Brackets and connections exactly duplicate the stock counterparts.

The GasBox Head Pipe Clamps for K-Model and Sportster

Exact reproductions of the stock K-Model/Sportster exhaust flange clamps. Made from stainless steel like the originals.

The GasBox Head Pipe Clamps for Panhead

Exact reproductions of the stock Panhead exhaust flange clamps. Made from stainless steel like the originals.

The GasBox Individual Header Pipes

These are the replacement exhaust pipe components, which are guaranteed to fit. Made exactly to original specs, with correct details as lateral welding seams, pipe saddles and rivets (squish pipe). Don’t go for less.

The GasBox Mufflers K-Model and Early Sportster

Reproductions of the original mufflers for K-Models and Early Sportster 1952-1964. The longer version was used on 2-1 exhaust systems, the short mufflers were used on 2-2 systems. Of course, they can also be used in universial applications on Custom bikes.

The GasBox Upsweep Shotgun 2-2 Header Pipes

Sporting and period correct Up-Sweep Shotgun pipes for Knuckleheads, which can be combined with most smaller sized Custom mufflers. Designed to be used with your stock squish pipe and front pipe. These are not included.

The GasBox Individual Header Pipes

These are the replacement exhaust pipe components, which are guaranteed to fit. Made exactly to original specs, with correct details as lateral welding seams, pipe saddles and rivets (squish pipe). Don’t go for less.

The GasBox Hanger Clamp for 1939 CHP Mufflers

Special hanger clamp for the 1939 CHP upsweep muffler. Bolts to the right rear fender flap stay.

The GasBox Rear Clamp Reinforcement

Small plates which are used as reinforcements for the rear muffler hanger. They were used by the factory until model year 1941. However, they fit and make sense up to 1957

The GasBox Rear Pipe Clamps for Swingarm Frames

This special clamp will securely hold the rear of the pipe to the frame. Perfect for 2into1 exhaust sytems when you are neither using a rear muffler nor a rear hanger clamp.

The GasBox Upsweep 2-2 Header Pipes

Chrome-Plated "Upsweep" header pipes in the style of the 50's for rigid frame Panheads with mechanical rear brake.
The front header pipe (WW 71-433) and the "Squish Pipe" (WW 71-437) must be ordered separately.

The GasBox Carburetor Support Brackets BT OHV 1936-1984

This carb support bracket is made to support your intake manifold in order to keep your carb up and safely route your gas line keeping it off the cylinders. Will work with most carburetors.

The GasBox Carburetor Support Brackets Ironhead XL

This Ironhead Sportster carb support bracket is made to bolt to your intake manifold and front intake tappet guide bolt. Will work with any carburetor.

The GasBox Carburetor Support Brackets Evo Sportster

This support bracket alllows you to use Custom air cleaners instead of the S&S equipment with a Super E or G carburetor. Built with 1/8” thick steel.

The GasBox Individual Header Pipes

These are the replacement exhaust pipe components, which are guaranteed to fit. Made exactly to original specs, with correct details as lateral welding seams, pipe saddles and rivets (squish pipe). Don’t go for less.

The GasBox Motor Mount front for K Model and Sportster 1952-1982

Sturdy front motor mount plates which are laser-cut on CNC equipment for a precise fit.

The GasBox Motor Mounts

Heavy-duty, meticulously crafted custom top motor mounts for various models. Depending on the application they feature additional mounts for FX/XL style ignition switches, CV carb choke cables and coils.

The GasBox 2-2 Header Pipes KR Style for K-Models

Designed after the exhaust pipes of the legendary KR race bikes but made to fit K and KH street bikes. These beautifully bent pipes will provide that sporting look you always wanted. No brackets, custom installation required.

The GasBox 2-1 Header Pipes for K-Models

Precise reproductions of the original 2-1 pipe systems. Brackets and connections exactly duplicate the stock counterparts.

The GasBox 2-1 Header Pipes Sportster 1957-1965

These cleanly manufactured 2 -1 header pipes were installed on Ironhead Sportster models from 1957-1965, but also fit models up to 1976.

The Gasbox 2-1 High Pipes XLCH 1958-1969

High level 2into1 exhaust pipes as originally insatlled on 1957-1969 XLCH Ironhead Sportsters. Made exact to the original style with spot welded muffler adapter.

The GasBox 2-2 Header Pipes Sportster 1962-1964

Reproductions of the stock headers for Sportster 1962-1964. However, they will fit all Ironhead Sportster models (except 1979) and can be combined with both original and Custom mufflers.

The GasBox 2-2 Header Pipes XR/XLR 750 and Sportster →1985

The mother of all Drag Pipes. These beautifully bent pipes are reproductions of the competition headers for early XR/XLR and XLCH models. Luckily they fit all iron head Sportsters so as an owner of such a machine you can benefit from the great looks, too. Brackets are not included and must be ordered separately.

The Gasbox Dog Dish Air Cleaners

Attention dog lovers! If you have ever played with the thought of using the food bowl of your dog as an air filter, you will now feel confirmed. These "Dog Dish" air filters do indeed look very well on the bike and convince with a clean design and a polished aluminum cover.

The Gasbox Filter Elements for Dog Dish Air Cleaners

Header pipe by The GasBox; fits U models 1937-1948; steel, bare; header Ø: 1-3/4”; front; replaces OEM HD 65445-37; USA; gross weight: 522 g

Header pipe by The GasBox; fits U models 1937-1948; steel, bare; header Ø: 1-3/4”; rear; replaces OEM HD 65492-37; USA; gross weight: 314 g

Header pipe »Squish« by The GasBox; fits U models 1937-1948; steel, bare; header Ø: 1-3/4”; replaces OEM HD 65446-37; USA; gross weight: 417 g

Header pipe by The GasBox; fits U models 1937-1948; steel, chrome-plated; header Ø: 1-3/4”; front; replaces OEM HD 65445-37; USA; gross weight: 535 g

Header pipe by The GasBox; fits U models 1937-1948; steel, chrome-plated; header Ø: 1-3/4”; rear; replaces OEM HD 65492-37; USA; gross weight: 310 g

Header pipe »Squish« by The GasBox; fits U models 1937-1948; steel, chrome-plated; header Ø: 1-3/4”; replaces OEM HD 65446-37; USA; gross weight: 433 g

Exhaust clamps »OEM Type« by The GasBox; fits V models 1930-1936; steel, chrome-plated; 4 pieces; replaces OEM HD 1064-32, 1061-32A, and 1035-32; USA; gross weight: 368 g

Exhaust clamps »OEM Type« by The GasBox; fits V models 1930-1936; steel, parkerized; 4 pieces; replaces OEM HD 1064-32, 1061-32A, and 1035-32; USA; gross weight: 410 g

Exhaust clamps »OEM Type« by The GasBox; fits 45”/750cc R/W Flatheads 1932-1952; steel, chrome-plated; 4 pieces; replaces OEM HD 65286-32, 65278-36, 65275-50, and 65510-32; USA; gross weight: 460 g

Exhaust clamps »OEM Type« by The GasBox; fits Knucklehead 1936, Flathead U 1937-1940; steel, chrome-plated; 5 pieces; replaces OEM HD 1061-36, 1062-36, and 1065-36; USA; gross weight: 300 g

Exhaust clamps »OEM Type« by The GasBox; fits Knucklehead 1936, Flathead U 1937-1940; steel, parkerized; 5 pieces; replaces OEM HD 1061-36, 1062-36, and 1065-36; USA; gross weight: 270 g

Muffler »Cigar Style« by The GasBox; steel, bare; length: 61 cm; header Ø: 1-3/4”; muffler length: 61 cm; muffler Ø: 3-1/4 ”; replaces OEM HD 65235-50, and 65235-58; USA; gross weight: 2.32 kg

Exhaust clamps »OEM Type« by The GasBox; fits Flathead U 1941-1948; steel, chrome-plated; 5 pieces; replaces OEM HD 1061-36, 1062-36, 1065-41, 65290-41, 65293-50, and 65511-36; USA; gross weight: 470 g

Muffler »Cigar Style« by The GasBox; steel, chrome-plated; length: 61 cm; header Ø: 1-3/4”; muffler length: 61 cm; muffler Ø: 3-1/4 ”; replaces OEM HD 65235-50, and 65236-58; USA; gross weight: 2.3 kg

Muffler »Cigar Style« by The GasBox; original use for 2-2 exhausts; steel, chrome-plated; length: 54.5 cm; header Ø: 1-3/4”; muffler length: 55 cm; muffler Ø: 3-1/4 ”; replaces OEM HD 65240-58; USA; gross weight: 2.13 kg

Exhaust clamps »OEM Type« by The GasBox; fits Flathead U 1941-1948; steel, parkerized; 5 pieces; replaces OEM HD 1061-36, 1062-36, 1065-41, 65290-41, 65293-50, and 65511-36; USA; gross weight: 420 g

Exhaust clamps »OEM Type« by The GasBox; fits Knucklehead 1937-1940; steel, chrome-plated; 5 pieces; replaces OEM HD 1064-32, 1061-36, and 1062-36A; USA; gross weight: 500 g

Exhaust clamps »OEM Type« by The GasBox; fits Knucklehead 1937-1940; steel, parkerized; 5 pieces; replaces OEM HD 1064-32, 1061-36, and 1062-36A; USA; gross weight: 320 g

Exhaust clamps »OEM Type« by The GasBox; fits Knucklehead/Panhead 1941-1949; steel, chrome-plated; 5 pieces; replaces OEM HD 65292-41, 65290-41, 65512-37, 74536-42, and 1065-41; USA; gross weight: 470 g

Exhaust clamps »OEM Type« by The GasBox; fits Knucklehead/Panhead 1941-1949; steel, parkerized; 5 pieces; replaces OEM HD 65292-41, 65290-41, 65512-37, 74536-42, and 65298-41; USA; gross weight: 460 g

Exhaust clamps »OEM Type« by The GasBox; fits Panhead 1950-1957; stainless steel; 4 pieces; replaces OEM HD 65290-41, 65293-50, 65512-37A, and 74536-42; USA; gross weight: 460 g

Exhaust clamps »OEM Type« by The GasBox; fits Panhead 1950-1957; steel, chrome-plated; replaces OEM HD 65290-41, 65293-50, 65512-37A, and 74536-42; USA; gross weight: 418.6 g

Header pipe by The GasBox; fits Knucklehead 1936-1947; steel; header Ø: 1-3/4”; front; replaces OEM HD 65440-36; USA; gross weight: 598 g

Exhaust clamps »OEM Type« by The GasBox; for independent dual exhaust; fits Sportster 1965-1976; steel / stainless steel, chrome-plated / bare; 5 pieces; replaces OEM HD 2 x 65279-57, 65275-62, 65275-57, and 65514-58; USA; gross weight: 520 g

Header pipe by The GasBox; fits Knucklehead 1936-1947; steel; header Ø: 1-3/4”; rear; replaces OEM HD 65493-36; USA; gross weight: 425 g

Header pipe »Squish« by The GasBox; fits Knucklehead, Panhead 1936-1964; steel, bare; header Ø: 1-3/4”; replaces OEM HD 65465-36; USA; gross weight: 411 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits 45”/750cc R/W Flatheads 1932-1952; steel, parkerized; Ø 2-1/2”; rear; Adjustment Ø: 58-60 mm; 1 pieces; replaces OEM HD 1064-32A, and 65286-32; USA; gross weight: 340 g

Header pipe »Y« by The GasBox; fits Knucklehead, Flathead, Panhead 1941-1957; steel, bare; header Ø: 1-3/4”; replaces OEM HD 65505-41; USA; gross weight: 425 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits Big Twin 1941-1957; steel, chrome-plated; Ø 2”; front; Adjustment Ø: 49-51 mm; 1 pieces; replaces OEM HD 65290-41; USA; gross weight: 130 g

Header pipe by The GasBox; fits Knucklehead 1936-1947; steel, chrome-plated; header Ø: 1-3/4”; front; replaces OEM HD 65440-36; USA; gross weight: 594 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits Big Twin 1941-1957; steel, parkerized; Ø 2”; front; Adjustment Ø: 49-51 mm; 1 pieces; replaces OEM HD 65290-41; USA; gross weight: 160 g

Header pipe by The GasBox; fits Knucklehead 1936-1947; steel, chrome-plated; header Ø: 1-3/4”; rear; replaces OEM HD 65493-36; USA; gross weight: 403 g

Header pipe »Squish« by The GasBox; fits Knucklehead, Panhead 1936-1964; steel, chrome-plated; header Ø: 1-3/4”; replaces OEM HD 65465-36; USA; gross weight: 425 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits Big Twin 1932-1940; steel, parkerized; Ø 2-1/2”; rear; Adjustment Ø: 58-60 mm; 1 pieces; replaces OEM HD 1064-32; USA; gross weight: 250 g

Header pipe »Y« by The GasBox; fits Knucklehead, Flathead, Panhead 1941-1957; steel, chrome-plated; header Ø: 1-3/4”; replaces OEM HD 65505-41; USA; gross weight: 426 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits Big Twin 1941-1957; steel, chrome-plated; Ø 3.25”; rear; Adjustment Ø: 82-84 mm; 1 pieces; replaces OEM HD 65292-41; USA; gross weight: 180 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits Big Twin 1941-1957; steel, parkerized; Ø 3.25”; rear; Adjustment Ø: 82-84 mm; 1 pieces; replaces OEM HD 65292-41; USA; gross weight: 180 g

Exhaust clamp »OEM Type« by The GasBox; for Header pipe; fits Big Twin 1936-1969; front pipe to frame; steel, chrome-plated, Ø 1-1/8” and Ø 1-3/4”; front; 2 pieces; replaces OEM HD 65512-37; USA; gross weight: 150 g

Exhaust clamp »OEM Type« by The GasBox; for Header pipe; fits Big Twin 1936-1969; front pipe to frame; steel, parkerized, Ø 1-1/8” and Ø 1-3/4”; front; 2 pieces; replaces OEM HD 65512-37; USA; gross weight: 136 g

Exhaust clamp »OEM Type« by The GasBox; for Header pipe; fits Big Twin 1936-1969; frame clamp; steel, black; Ø 1-3/16”; front; Adjustment Ø: 30-31 mm; 1 pieces; replaces OEM HD 65513-58; USA; gross weight: 70 g

Exhaust clamp »OEM Type« by The GasBox; for Header pipe; fits K/KH 1952-1956; stainless steel, polished; Ø 1-3/4”; rear; Adjustment Ø: 44 mm; 1 pieces; replaces OEM HD 65512-52; USA; gross weight: 97 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits K/KH 1952-1956; stainless steel, polished; Ø 1-7/8”; front; Adjustment Ø: 51 mm; 1 pieces; replaces OEM HD 65275-52; USA; gross weight: 91 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits K/KH 1952-1956; stainless steel, polished; Ø 2-7/8”; rear; Adjustment Ø: 60-70 mm; 1 pieces; replaces OEM HD 65279-52; USA; gross weight: 91 g

2-1 Header pipes by The GasBox; fits Panhead 1948-1957 with mechanical rear brake; steel, bare; 4 pieces; replaces OEM HD 65440-48, 65493-48, 65465-36, and 65505-41; USA; gross weight: 1.85 kg

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits Big Twin 1958-1961, Sportster 1957-1972; stainless steel; Ø 1-7/8”; front; Adjustment Ø: 50 mm; 1 pieces; replaces OEM HD 65275-57; USA; gross weight: 85 g

2-1 Header pipes by The GasBox; fits Panhead 1948-1957 with mechanical rear brake; steel, chrome-plated; 4 pieces; replaces OEM HD 65440-48, 65493-48, 65465-36, and 65505-41; USA; gross weight: 1.9 kg

Exhaust clamp »OEM Type« by The GasBox; for Muffler; fits Big Twin 1962-84; steel, chrome-plated; Ø 1-7/8”; front; 1 pieces; replaces OEM HD 65276-62; USA; gross weight: 72 g

Exhaust clamp »OEM Type« by The GasBox; for Muffler; Ø 2-7/8”; rear; Adjustment Ø: 60-70 mm; 1 pieces; replaces OEM HD 65279-57; USA; gross weight: 112 g

2-1 Header pipes by The GasBox; fits Panhead 1958-1965 with hydraulic rear brake; steel, bare; 4 pieces; replaces OEM HD 65440-48, 65493-58, 65465-36, and 65505-58; USA; gross weight: 2.1 kg

2-1 Header pipes by The GasBox; fits Panhead 1958-1965 with hydraulic rear brake; steel, chrome-plated; 4 pieces; replaces OEM HD 65440-48, 65493-58, 65465-36, and 65505-58; USA; gross weight: 1.9 kg

Header pipe by The GasBox; fits Panhead 1948-1965; steel, bare; header Ø: 1-3/4”; front; replaces OEM HD 65440-48; USA; gross weight: 567 g

Header pipe by The GasBox; fits Panhead 1948-1965; steel, bare, undersize ID flange for worn cylinder head ports; header Ø: 1-3/4”; front; replaces OEM HD 65440-48; USA; gross weight: 590.8 g

Header pipe by The GasBox; fits Panhead 1948-1965; steel, bare; header Ø: 1-3/4”; rear; replaces OEM HD 65493-48; USA; gross weight: 408 g

Header pipe »Y« by The GasBox; fits Panhead 1958-1964; steel, bare; header Ø: 1-3/4”; replaces OEM HD 65505-58; USA; gross weight: 620 g

Header pipe by The GasBox; fits Panhead 1948-1965; steel, chrome-plated; header Ø: 1-3/4”; front; replaces OEM HD 65440-48; USA; gross weight: 569 g

Header pipe by The GasBox; fits Panhead 1948-1965; steel, chrome-plated, undersize ID flange for worn cylinder head ports; header Ø: 1-3/4”; front; replaces OEM HD 65440-48; USA; gross weight: 398 g

Header pipe by The GasBox; fits Panhead 1948-1965; steel, chrome-plated; header Ø: 1-3/4”; rear; replaces OEM HD 65493-48; USA; gross weight: 421 g

Header pipe »Y« by The GasBox; fits Panhead 1958-1964; steel, chrome-plated; header Ø: 1-3/4”; replaces OEM HD 65505-58; USA; gross weight: 591 g

Header pipe »Y/Squish« by The GasBox; fits Panhead/Shovelhead 1965-1969; steel, chrome-plated; header Ø: 1-3/4”; replaces OEM HD 65538-65; USA; gross weight: 1.01 kg

2-1 Header pipes by The GasBox; fits Shovelhead 1966-1969 with swingarm frame and hydraulic rear drum brake; steel, chrome-plated; replaces OEM HD 65443-66, 65493-66, 65465-36, 65505-58, and 65505-61; USA; gross weight: 983 g