Plumbing, Fuel & Cooling Systems
Keep your race car running cool and leak-free with premium plumbing, fuel, and cooling systems from Quarter-Max. We stock a massive inventory of AN fittings, braided hoses, racing fuel cells, high-flow fuel pumps, and lightweight aluminum radiators designed to handle the extreme demands of drag racing.
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Air Bottles & Regulators
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Air Line & Hoses
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Air Line Fittings
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AN & Hose Fittings
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Breather Hose
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Cool Down Units
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Fuel Cells & Mounts
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Fuel Filters
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Fuel Pumps
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Fuel Regulators
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FuelTech Fuel Injectors
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Nitrous Systems & Accessories
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Radiators, Fans & Fittings
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Water Pumps
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Y Fittings
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1968-1974 Nova SBC Dual Fan HPX Radiator
Entropy Radiator
$1,659.00The 1968 – 1974 generation Novas don’t get the love that the early generations do. Despite that, these are still a great vintage of classic cars with timeless styling of the late 1960’s generation...ENT-RAD-9571$1,659.00 -
1968-1977 Chevelle Aluminum Radiator with Dual HPX Fans
Entropy Radiator
$1,659.00The 1968 – 1977 Chevelle is a timeless platform, especially now that you can essentially build most of the car with new parts. Beautiful classic lines and timeless styling make it a staple. In modern...ENT-RAD-9161-C$1,659.00 -
1968-1977 Chevelle/A-Body Aluminum LSX Conversion Radiator with Dual Fans & Aluminum Shroud
Entropy Radiator
$1,764.00In they early days of LSX swaps, you had to be Rambo and trail blaze every aspect of your LSX swap. Maybe the motor mounts didn’t position the motor with enough clearance for your headers to clear...ENT-RAD-9161-LSX-5$1,764.00 -
1968-1977 GTO/Lemans 900 Horsepower Cooling Power Radiator with Dual 16 in. HPX Fans
Entropy Radiator
$2,079.00When you’re building the baddest GTO/Lemans around with killer horsepower and modern air conditioning, you need a great radiator to keep it cool. Capable of cooling upwards of 1000 horsepower with...ENT-RAD-9161-BA-P$2,079.00 -
1968-1977 Lemans GTO LSX Conversion Radiator with Dual HPX Fans
Entropy Radiator
$1,764.00Swapping a LSX motor into your 1968 – 1977 GTO/Lemans can be a major project. Hunting down the right parts and then hoping they will all play nice together can be frustrating project of epic...ENT-RAD-9161-LSX-BOP$1,764.00 -
1969-1972 Corvette Big Block Aluminum Radiator with Dual HPX Fans
Entropy Radiator
$1,554.00Sometimes, keeping track of the various Corvette engine options offered in a single year is daunting. Keeping track of the various different engine and transmission combos offered over even one...ENT-RAD-9215$1,554.00 -
1970-1981 Camaro Dual Aluminum Radiator with Dual HPX Fans
Entropy Radiator
$1,659.00The 1970 – 1981 Camaro/Firebird doesn’t get the same love as the 67-69 cars, however it is still one of the great classic car platforms. Beautiful classic lines and timeless styling make it a staple...ENT-RAD-9162-0-1$1,659.00 -
1978-1988 Monte Carlo Aluminum Radiator with Dual HPX Fans
Entropy Radiator
$1,659.00The G-bodies never got the love that the A-bodies get, however this platform is really making a come back. Especially the later year 84-87 cars, with a few upgrades, the styling on these cars can be...ENT-RAD-9162$1,659.00 -
1982-1991 Camaro Firebird LSX Conversion Aluminum Radiator with Dual HP Fans & Aluminum Shroud
Entropy Radiator
$1,764.00Note: This radiator is made specifically for the 82 – 92 Fbody and is not a universal fit that many companies sell for these cars. It has the hose connections and driver side mounting lugs in the...ENT-RAD-9951-LSX$1,764.00 -
1982-1991 Camaro Firebird/TA Aluminum Radiator With Dual HPX Fans
Entropy Radiator
$1,659.00The third gen Camaros never quite got the love that their 1st gen older brothers get, however this platform is really making a come back. Especially the later year 87-92 cars, with a few upgrades,...ENT-RAD-9951$1,659.00 -
1987-2004 Jeep YJ/TJ Chevy LSX Conversion Radiator, Downflow, with Dual 11 in. HPX Fans
Entropy Radiator
$1,764.00When swapping your Jeep YJ or TJ to a SBC or LSX/LTX motor, you’ll find that 99% of the radiators out there are crossflows. And they won’t work like you want them to. Why is that? Well, there is a...ENT-RAD-9213-LSX$1,764.00 -
1987-2004 Jeep YJ/TJ Chevy SBC Conversion Radiator
Entropy Radiator
$1,344.00Swapping a SBC radiator into your Jeep can be a lot of parts hunting. When it comes to your cooling system for your Jeep upgrade, that parts hunt ends here. Entropy's radiator/ fan combo is a bolt in...ENT-RAD-9212-SBC$1,344.00 -
1993-2002 Camaro LS1 Aluminum Radiator
Entropy Radiator
$819.00This is Entropy's bolt in aluminum radiator for the 93 - 02 Camaro LT1 and LS1 cars. This unit features all aluminum construction, a nocklok forced nitrogen brazed core, two rows of 1 in. cooling...ENT-RAD-7959X$819.00 -
21" x 10" 42 mm Single Row Radiator
C&R Racing
$945.00The high cooling Scirocco drag radiator from C&R Racing is an all aluminum radiator with no epoxy. Fan and shroud NOT included. • 21” x 10”• 42 mm• Screw-in fittings• Choose inlet and outlet...QM-212125-1$945.00 -
22" x 13" 42 mm Single Row Radiator
C&R Racing
$1,025.00The high cooling Scirocco drag radiator from C&R Racing is an all aluminum radiator with no epoxy and comes with a strong Spal fan and a direct bolt-on shroud.• Dimensions: 22” x 13"• 42 mm• Features...QM-212101-42$1,025.00 -
3/4 NPT Pipe Plug, Aluminum, Blue
$3.563/4 NPT Pipe Plug, Aluminum, BlueSpecifications:• Size: 3/4 NPT• Style: Pipe Plug• Material: Aluminum• Color: BlueSold individually.FIT-AN932-06D$3.56 -
3/8 NPT Female Pipe Coupler, Aluminum, Blue
$6.083/8 NPT Female Pipe Coupler, Aluminum, BlueSpecifications:• Size: 3/8 NPT• Style: Female Pipe Coupler• Material: Aluminum• Color: BlueSold individually.FIT-AN910-03D$6.08 -
3/8 NPT Female Tee Fitting, Aluminum, Blue
$21.513/8 NPT Female Tee Fitting, Aluminum, BlueSpecifications:• Size: 3/8 NPT• Style: Tee• Material: Aluminum• Color: BlueSold individually.FIT-AN917-03D$21.51 -
On Sale
3/8 NPT Male to 1/4 NPT Female Fitting, Aluminum, Blue
Now: $3.49Was: $3.873/8 NPT Male to 1/4 NPT Female Fitting, Aluminum, BlueSpecifications:• Size: 3/8 NPT Male• Size: 1/4 NPT Female• Material: Aluminum• Color: BlueSold individually.FIT-AN912-02DNow: $3.49Was: $3.87 -
On Sale
3/8 NPT Pipe Plug, Aluminum, Blue
Now: $2.07Was: $2.303/8 NPT Pipe Plug, Aluminum, BlueSpecifications:• Size: 3/8 NPT• Style: Pipe Plug• Material: Aluminum• Color: BlueSold individually.FIT-AN932-04DNow: $2.07Was: $2.30 -
6 Stage Nitrous Pro Series System
Speedwire Systems
$3,144.75Complete 6 stage pro series nitrous system with an 8 relay controller. The nitrous controller can be programmed from two to six stages to accommodate your individual needs. The switch panel shown...SPW-PRO6LEDBR$3,144.75 -
6AN to 6AN Male Flare Straight Fuel Cell Bulkhead Fitting
Quarter-Max
$10.49This straight bulkhead fitting securely connects two 6AN male flare ends through a fuel cell or tank wall. Ideal for leak-free fuel system plumbing in performance applications. Specifications: •...FIT-60000$10.49 -
7 Gallon Pro Mod Fuel Cell with 1-1/2" Outlet
Quarter-Max
$269.00This 7 Gallon Fuel Cell is made from injection molded polymer which does not split like aluminum fuel tanks. Front-mounted – perfect for blown alcohol applications. Includes 1-1/2″ outlet and flush...TMR-MAS-7GAL$269.00 -
Adjustable Air Bottle Regulator, 0-400 PSI
$114.95This adjustable CO2 air bottle regulator is adjustable from 0-400 PSI with a turn of a knob! It is perfect for any application requiring accurate precision flow, as it is capable of flowing 45 CFM...QM-219538$114.95 -
Adjustable Miniature Air/Water Regulator
Quarter-Max
$104.99Use this Adjustable Miniature Air/Water Regulator with your water injection tank. Comes with 1/4 NPT female threads. Adjusts from 0-140.QM-219536$104.99 -
On Sale
AERO 12-Series Belt Drive Mechanical Fuel Pump
Aeromotive
Now: $1,351.76Was: $1,371.35Designed to feed serious EFI and Carbureted engines, gasoline, ethanol or methanol. The 12 Series Belt Drive Pump must be driven by a pulley and cog drive belt allowing the pump to be driven from...AERO-11115Now: $1,351.76Was: $1,371.35 -
On Sale
AERO 12-Series Hex Drive Mechanical Fuel Pump
Aeromotive
Now: $1,697.71Was: $1,722.32Designed to feed serious EFI and Carbureted engines, gasoline, ethanol or methanol. The 12 Series Hex Drive Pump must be driven by a 3/8″ female hex, allowing the pump to be driven from your camshaft...AERO-11117Now: $1,697.71Was: $1,722.32 -
On Sale
AERO 14 Tooth Cog Belt Pulley
Aeromotive
Now: $109.76Was: $111.35Features 3/8” Pitch and a 1” IDAERO-21108Now: $109.76Was: $111.35 -
On Sale
AERO 2" Filter Bracket
Aeromotive
Now: $34.57Was: $35.07Spring Steel Fuel Filter Bracket – Durable Rubber Coating– Simple Installation– Easy Filter Maintenance– Budget Friendly Can be used with the following Aeromotive Fuel Filters:12301, 12304, 12306,...AERO-12701Now: $34.57Was: $35.07 -
On Sale
AERO 200 Fuel Pump
Aeromotive
Now: $150.44Was: $152.62Replacement fuel pump, 200 lph. Phantom 200 part number 18689AERO-11137Now: $150.44Was: $152.62 -
On Sale
AERO 3.5 Brushless Gear Fuel Pump External Mount
Aeromotive
Now: $1,628.52Was: $1,652.12The market leader in fuel delivery systems and components, Aeromotive introduces its first brushless fuel pump series. The 3.5 Brushless Gear pump provides the Pro-Series Fuel Pump performance the...AERO-11181Now: $1,628.52Was: $1,652.12 -
On Sale
AERO 340 Fuel Pump, Center Inlet
Aeromotive
Now: $162.50Was: $164.85**Center Inlet** The Aeromotive 340 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that fits most popular EFI applications. The Aeromotive 340 is a compact, lightweight pump that...AERO-11540Now: $162.50Was: $164.85 -
On Sale
AERO 340 Fuel Pump, GM
Aeromotive
Now: $162.50Was: $164.85**GM specific applications** The Aeromotive 340 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that fits most popular EFI applications. The Aeromotive 340 is a compact, lightweight...AERO-11569Now: $162.50Was: $164.85 -
On Sale
AERO 340 Fuel Pump, Offset Inlet
Aeromotive
Now: $168.55Was: $170.99**Offset Inlet** The Aeromotive 340 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that fits most popular EFI applications. The Aeromotive 340 is a compact, lightweight pump that...AERO-11541Now: $168.55Was: $170.99 -
On Sale
AERO 340 Fuel Pump, Offset Inlet, Inlet Inline with Outlet
Aeromotive
Now: $162.50Was: $164.85**Offset Inlet, inline w/outlet** The Aeromotive 340 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that fits most popular EFI applications. The Aeromotive 340 is a compact,...AERO-11542Now: $162.50Was: $164.85 -
On Sale
AERO 4 Port Fuel Distribution Log
Aeromotive
Now: $98.79Was: $100.22Features (2) ORB-08 Ports and (2) ORB-06 PortsAERO-14601Now: $98.79Was: $100.22 -
On Sale
AERO 5.0 Brushless Gear Fuel Pump External Mount
Aeromotive
Now: $1,824.50Was: $1,850.94The market leader in fuel delivery systems and components, Aeromotive introduces its first brushless fuel pump series. The 5.0 Brushless Gear Pump, the flagship of Aeromotive electric fuel pumps,...AERO-11182Now: $1,824.50Was: $1,850.94 -
On Sale
AERO 6-Series Belt Drive Pump Kit
Aeromotive
Now: $981.70Was: $995.93Aeromotive’s Universal Fuel Systems are designed to provide the do-it-yourselfer with ALL the hardware and components necessary to properly install a ‘full-on’ Aeromotive fuel system. If you’re...AERO-17140Now: $981.70Was: $995.93 -
On Sale
AERO 6-Series Billet Belt Drive Fuel Pump
Aeromotive
Now: $855.43Was: $867.83Zero amperage draw, less weight, and more flow! The Aeromotive Billet Belt Drive Fuel Pump was designed to solve fuel delivery problems in high horsepower, forced-induction EFI applications, as well...AERO-11105Now: $855.43Was: $867.83 -
On Sale
AERO 6-Series Billet Hex Drive Fuel Pump
Aeromotive
Now: $1,143.11Was: $1,159.67Get the same unparalleled performance you get from Aeromotive's Billet Belt Drive Fuel Pump (P/N 11105), with the convenience of direct drive. The Hex Drive Fuel Pump can be mounted and driven...AERO-11107Now: $1,143.11Was: $1,159.67