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Filler Necks
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Koyo 06-11 Honda Civic Aluminum Filler Neck
KoyoOriginal price $ 97.20Original price $ 97.20 - Original price $ 97.20Original price $ 97.20Current price $ 89.42$ 89.42 - $ 89.42Current price $ 89.42In stockMust Use SK-C13 or equilvalent deep plunger cap
Original price $ 97.20Original price $ 97.20 - Original price $ 97.20Original price $ 97.20Current price $ 89.42$ 89.42 - $ 89.42Current price $ 89.42Save $ 7.78 -
Koyo 13-16 Scion FR-S / Subaru BRZ Aluminum Filler Neck
KoyoOriginal price $ 98.20Original price $ 98.20 - Original price $ 98.20Original price $ 98.20Current price $ 90.34$ 90.34 - $ 90.34Current price $ 90.34In stockKoyo 13-16 Scion FR-S / Subaru BRZ Aluminum Filler Neck
Original price $ 98.20Original price $ 98.20 - Original price $ 98.20Original price $ 98.20Current price $ 90.34$ 90.34 - $ 90.34Current price $ 90.34Save $ 7.86 -
Koyo 2022 Toyota GR86/ Subaru BRZ Aluminum Filler Neck
KoyoOriginal price $ 98.20Original price $ 98.20 - Original price $ 98.20Original price $ 98.20Current price $ 90.34$ 90.34 - $ 90.34Current price $ 90.34Low stockKoyo 2022 Toyota GR86/ Subaru BRZ Aluminum Filler Neck
Original price $ 98.20Original price $ 98.20 - Original price $ 98.20Original price $ 98.20Current price $ 90.34$ 90.34 - $ 90.34Current price $ 90.34Save $ 7.86 -
Mishimoto 32mm Aluminum CNC Fill Neck
MishimotoOriginal price $ 24.00Original price $ 24.00 - Original price $ 24.00Original price $ 24.00Current price $ 21.95$ 21.95 - $ 21.95Current price $ 21.95In stockIf you manufacture your own aluminum radiator, the Mishimoto Aluminum Coolant Fill Neck is a must-have.The Mishimoto Aluminum Coolant Fill Necks ar...
View full detailsOriginal price $ 24.00Original price $ 24.00 - Original price $ 24.00Original price $ 24.00Current price $ 21.95$ 21.95 - $ 21.95Current price $ 21.95Save $ 2.05 -
Mishimoto 42mm Aluminum CNC Fill Neck
MishimotoOriginal price $ 24.00Original price $ 24.00 - Original price $ 24.00Original price $ 24.00Current price $ 21.95$ 21.95 - $ 21.95Current price $ 21.95In stockIf you manufacture your own aluminum radiator, the Mishimoto Aluminum Coolant Fill Neck is a must-have.The Mishimoto Aluminum Coolant Fill Necks ar...
View full detailsOriginal price $ 24.00Original price $ 24.00 - Original price $ 24.00Original price $ 24.00Current price $ 21.95$ 21.95 - $ 21.95Current price $ 21.95Save $ 2.05 -
Radium Dry Break Dust Cap
Radium EngineeringOriginal price $ 55.15 - Original price $ 55.15Original price$ 55.15$ 55.15 - $ 55.15Current price $ 55.15Low stockFor use with Radium dry-break fuel cell fill receivers. Includes lanyard
Original price $ 55.15 - Original price $ 55.15Original price$ 55.15$ 55.15 - $ 55.15Current price $ 55.15 -
Radium Engineering FCST-X Fill Neck Block-Off Kit
Radium EngineeringOriginal price $ 36.15 - Original price $ 36.15Original price$ 36.15$ 36.15 - $ 36.15Current price $ 36.15Low stockFuel fill block-off plate for Radium Engineering FCST-X surge tanks.
Original price $ 36.15 - Original price $ 36.15Original price$ 36.15$ 36.15 - $ 36.15Current price $ 36.15 -
Radium Engineering 1.5in Vented Remote Mount Fuel Filler
Radium EngineeringOriginal price $ 167.99 - Original price $ 167.99Original price$ 167.99$ 167.99 - $ 167.99Current price $ 167.99In stockRadium Engineering 1.5in Vented Remote Mount Fuel Filler
Original price $ 167.99 - Original price $ 167.99Original price$ 167.99$ 167.99 - $ 167.99Current price $ 167.99 -
Radium Engineering 24AN Remote Mount Filler Adapter
Radium EngineeringOriginal price $ 55.15 - Original price $ 55.15Original price$ 55.15$ 55.15 - $ 55.15Current price $ 55.15Low stockAdapter for 24AN male. To be used with Radium fuel fillers, part numbers 20-1005-V and 20-1004-V.
Original price $ 55.15 - Original price $ 55.15Original price$ 55.15$ 55.15 - $ 55.15Current price $ 55.15 -
Radium Engineering Direct Mount Fill Neck And Cap Vented
Radium EngineeringOriginal price $ 104.95 - Original price $ 104.95Original price $ 104.95$ 9,999.00$ 9,999.00 - $ 9,999.00Current price $ 9,999.00In stockDirect mount fill neck and cap to be installed directly on to Radium FCST. Cap includes vent with roll over protection.
Original price $ 104.95 - Original price $ 104.95Original price $ 104.95$ 9,999.00$ 9,999.00 - $ 9,999.00Current price $ 9,999.00 -
Radium Engineering Dry Break 1.5in Female Remote Mount - Vented
Radium EngineeringOriginal price $ 289.95 - Original price $ 289.95Original price $ 289.95$ 291.49$ 291.49 - $ 291.49Current price $ 291.49Low stockFemale dry break recepticle for mounting on exterior body work of vehicle. Only compatible with Radium dry break systems.
Original price $ 289.95 - Original price $ 289.95Original price $ 289.95$ 291.49$ 291.49 - $ 291.49Current price $ 291.49 -
Radium Engineering FCST-X 3-Bolt Direct Mount Fill Neck And Cap - Vented
Radium EngineeringOriginal price $ 112.15 - Original price $ 112.15Original price$ 112.15$ 112.15 - $ 112.15Current price $ 112.15In stockDirect fill neck for Radium FCST-X fuel cell surge tank systems. Screw off-cap included. 3-Bolt flange only compatible with FCST-X models.
Original price $ 112.15 - Original price $ 112.15Original price$ 112.15$ 112.15 - $ 112.15Current price $ 112.15 -
Radium Engineering FCST-X 3-Bolt Remote Mount Fill Neck - 24AN Elbow - 1.5in Barb
Radium EngineeringOriginal price $ 131.15 - Original price $ 131.15Original price$ 131.15$ 131.15 - $ 131.15Current price $ 131.15In stockFuel cell fill neck for remote filling. Neck is angled at 75 degrees and is 1.5" diameter. Includes wrench. 3-Bolt flange only compatible with Radi...
View full detailsOriginal price $ 131.15 - Original price $ 131.15Original price$ 131.15$ 131.15 - $ 131.15Current price $ 131.15 -
Radium Engineering FCST-X 3-Bolt Remote Mount Fill Neck - Straight - w/ 1.5in Barb
Radium EngineeringOriginal price $ 74.15 - Original price $ 74.15Original price$ 74.15$ 74.15 - $ 74.15Current price $ 74.15Low stockBolt-on fuel filler neck for remote filling. 3-Bolt flange compatible only with Radium FCST-X surge tanks.
Original price $ 74.15 - Original price $ 74.15Original price$ 74.15$ 74.15 - $ 74.15Current price $ 74.15 -
Radium Engineering FCST-X Complete Refueling Kit - Remote Mount 1.5in Dry Break - PRV
Radium EngineeringOriginal price $ 1,089.95Original price $ 1,089.95 - Original price $ 1,089.95Original price $ 1,089.95Current price $ 1,052.65$ 1,052.65 - $ 1,052.65Current price $ 1,052.65Low stockComplete refueling kit for Radium Engineering FCST-X equipped fuel cells. Includes a remote mounted filler with 1.5" Dry-Break filler and 5gal dump...
View full detailsOriginal price $ 1,089.95Original price $ 1,089.95 - Original price $ 1,089.95Original price $ 1,089.95Current price $ 1,052.65$ 1,052.65 - $ 1,052.65Current price $ 1,052.65Save $ 37.30 -
Radium Engineering Filler Neck Block-Off Kit
Radium EngineeringOriginal price $ 34.95 - Original price $ 34.95Original price $ 34.95$ 50.40$ 50.40 - $ 50.40Current price $ 50.40In stockRadium Engineering Filler Neck Block-Off Kit
Original price $ 34.95 - Original price $ 34.95Original price $ 34.95$ 50.40$ 50.40 - $ 50.40Current price $ 50.40 -
Radium Engineering Fuel Cell Fill Cap Vented
Radium EngineeringOriginal price $ 34.95 - Original price $ 34.95Original price $ 34.95$ 50.40$ 50.40 - $ 50.40Current price $ 50.40In stockMachined aluminum fill cap. Integragted vent with roll-over protection. O-ring included.
Original price $ 34.95 - Original price $ 34.95Original price $ 34.95$ 50.40$ 50.40 - $ 50.40Current price $ 50.40 -
Radium Engineering Fuel Fill Neck Hose Kit - 1.5in ID
Radium EngineeringOriginal price $ 89.95 - Original price $ 89.95Original price $ 89.95$ 108.90$ 108.90 - $ 108.90Current price $ 108.90Low stockFlexible fuel filler hose. 3 foot long, 1.5" inside diameter. T-bolt clamps included.
Original price $ 89.95 - Original price $ 89.95Original price $ 89.95$ 108.90$ 108.90 - $ 108.90Current price $ 108.90 -
Radium Engineering Quick Fill Dump Can - 1.5in Dry Break Filler - Male
Radium EngineeringOriginal price $ 289.95 - Original price $ 289.95Original price $ 289.95$ 293.00$ 293.00 - $ 293.00Current price $ 293.00In stockRadium Engineering Quick Fill Dump Can - 1.5in Dry Break Filler - Male
Original price $ 289.95 - Original price $ 289.95Original price $ 289.95$ 293.00$ 293.00 - $ 293.00Current price $ 293.00 -
Radium Engineering Quick Fill Dump Can, 1.5in Dry Break PRV
Radium EngineeringOriginal price $ 449.95Original price $ 449.95 - Original price $ 449.95Original price $ 449.95Current price $ 444.64$ 444.64 - $ 444.64Current price $ 444.64In stock5 gallon fuel dump can featuring dry-break probe compatible with Radium dry-break fuel filler receptacles.
Original price $ 449.95Original price $ 449.95 - Original price $ 449.95Original price $ 449.95Current price $ 444.64$ 444.64 - $ 444.64Current price $ 444.64Save $ 5.31 -
Radium Engineering Remote Mount - Vented Female Dry Break Fuel Fillers 2.25in
Radium EngineeringOriginal price $ 292.65 - Original price $ 292.65Original price$ 292.65$ 292.65 - $ 292.65Current price $ 292.65Low stockFemale dry break receptacle for mounting on exterior body work of vehicle. Back side features a 2.25" hose barb connection. Only compatible with Ra...
View full detailsOriginal price $ 292.65 - Original price $ 292.65Original price$ 292.65$ 292.65 - $ 292.65Current price $ 292.65 -
Radium Engineering Remote Mount Fuel Filler 2.25in Vented
Radium EngineeringOriginal price $ 169.15 - Original price $ 169.15Original price$ 169.15$ 169.15 - $ 169.15Current price $ 169.15Low stockRemote mounted fuel filler point. Standard filling, features a screw off lid. Backside features a 2.25" hose barb connection.
Original price $ 169.15 - Original price $ 169.15Original price$ 169.15$ 169.15 - $ 169.15Current price $ 169.15 -
Radium Engineering Remote Mount SVF Swing Valve Filler 1.5in
Radium EngineeringOriginal price $ 234.49 - Original price $ 234.49Original price$ 234.49$ 234.49 - $ 234.49Current price $ 234.49Out of stockCapless fuel filler with 1.5" hose barb connection. Modeled after OEM capless fillers. Includes an optional dust cap and tether to keep debris out...
View full detailsOriginal price $ 234.49 - Original price $ 234.49Original price$ 234.49$ 234.49 - $ 234.49Current price $ 234.49Sold out -
Radium Engineering Remote Mount SVF Swing Valve Filler 1.5in Elbow
Radium EngineeringOriginal price $ 281.99 - Original price $ 281.99Original price$ 281.99$ 281.99 - $ 281.99Current price $ 281.99Out of stockCapless fuel filler with 1.5" angled hose barb connection. Modeled after OEM capless fillers. Includes an optional dust cap and tether to keep deb...
View full detailsOriginal price $ 281.99 - Original price $ 281.99Original price$ 281.99$ 281.99 - $ 281.99Current price $ 281.99Sold out
