BUY NOW, PAY LATER. SHOP PAY 4 EQUAL PAYMENTS Starting at 0% APR 
Radium Engineering 10AN Inline to 1/8NPT Female Fitting
$29.95
RAD14-0148-10
Fabrication
Fittings
Instock
Commonly used to install a sensor or gauge inline with a -AN hose
Radium Engineering 8AN Inline to 1/8NPT Female Fitting
$29.95
RAD14-0148-08
Fabrication
Fittings
Instock
Commonly used to install a sensor or gauge inline with a -AN hose
Radium Engineering 6AN Inline to 1/8NPT Female Fitting
$29.95
RAD14-0148-06
Fabrication
Fittings
Instock
Commonly used to install a sensor or gauge inline with a -AN hose
Radium Engineering 3/8in SAE Male to 6AN Male
$29.95
RAD14-0147
Fabrication
Fittings
Instock
Radium Engineering 3/8in SAE Male to 6AN Male
Radium Engineering OEM Style SAE Quick Disconnect Fitting 5/16in Male to 6AN Male
$29.95
RAD14-0146
Fabrication
Fittings
Instock
Radium Engineering OEM Style SAE Quick Disconnect Fitting 5/16in Male to 6AN Male
Radium Engineering Fuel Pump Inlet Filter Sock
$26.10
RAD14-0143
Fabrication
Fittings
Pre-Order
Easy installation on most aftermarket submersible fuel pumps
Radium Engineering 10AN Male to 10AN ORB Fitting - Black
$26.10
RAD14-0132
Fabrication
Fittings
Instock
Radium Engineering 10AN Male to 10AN ORB Fitting - Black
Radium Engineering 10AN to 8AN Male Fitting - Black
$26.10
RAD14-0131
Fabrication
Fittings
Instock
Radium Engineering 10AN to 8AN Male Fitting - Black
Radium Engineering 10AN ORB to 6AN Male Fitting - Black
$26.10
RAD14-0130
Fabrication
Fittings
Instock
Radium Engineering 10AN ORB to 6AN Male Fitting - Black
Radium Engineering 8AN ORB to 1/8NPT Female Adapter Fitting - Blk Anodized
$26.10
RAD14-0119
Fabrication
Fittings
Instock
Radium Engineering 8AN ORB to 1/8NPT Female Adapter Fitting - Blk Anodized
Radium Engineering Fuel Surge Tank Mtg Bracket - Universal Wall/Floor Mount
$29.95
RAD13-0054
Brackets
Fabrication
Instock
Radium Engineering Fuel Surge Tank Mtg Bracket - Universal Wall/Floor Mount
Radium Engineering Lotus Alum Weld-On Denso MAF Sensor Flange
$41.50
RAD11-0001
Fabrication
Flanges
Instock
CNC machined and polished billet 6061-T6 aluminum. Pre-Tapped M4 threads for sensor mount.
QTP 4in Weld-On QTEC 3 Bolt Flange
$37.46
QTP10400F
Fabrication
Flanges
Instock
QTP 4in Weld-On QTEC 3 Bolt Flange
QTP 2.5in Weld-On QTEC 3 Bolt Flange
$30.62
QTP10250F
Fabrication
Flanges
Pre-Order
QTP 2.5in Weld-On QTEC 3 Bolt Flange
QTP 2.5in Bolt-On QTEC 3 Bolt Cover Plate
$30.62
QTP10250C
Fabrication
Flanges
Pre-Order
QTP 2.5in Bolt-On QTEC 3 Bolt Cover Plate
PERRIN 22-25 Subaru WRX / 19-25 Ascent / 20-25 Outback & Legacy Turbo TMIC Bracket - Red
$82.00
$61.50
PERPSP-ITR-331RD
Brackets
Fabrication
Instock
PERRIN 22-26 Subaru WRX / 19-25 Ascent / 20-25 Outback & Legacy Turbo TMIC Bracket - Red
PERRIN 22-25 Subaru WRX / 19-25 Ascent / 20-25 Outback & Legacy Turbo TMIC Bracket - Neon Yellow
$90.00
$67.50
PERPSP-ITR-331NY
Brackets
Fabrication
Instock
PERRIN 22-26 Subaru WRX / 19-25 Ascent / 20-25 Outback & Legacy Turbo TMIC Bracket - Neon Yellow
PERRIN 22-25 Subaru WRX / 19-25 Ascent / 20-25 Outback & Legacy Turbo TMIC Bracket - Hyper Pink
$90.00
$67.50
PERPSP-ITR-331HP
Brackets
Fabrication
Instock
PERRIN 22-26 Subaru WRX / 19-25 Ascent / 20-25 Outback & Legacy Turbo TMIC Bracket - Hyper Pink
PERRIN 22-25 Subaru WRX / 19-25 Ascent / 20-25 Outback & Legacy Turbo TMIC Bracket - Black
$82.00
$61.50
PERPSP-ITR-331BK
Brackets
Fabrication
Instock
PERRIN 22-26 Subaru WRX / 19-25 Ascent / 20-25 Outback & Legacy Turbo TMIC Bracket - Black
PERRIN 22-25 Subaru BRZ / Toyota GR86 Inlet Hose - Red
$203.00
$152.25
PERPSP-INT-432RD
Fabrication
Hoses
Pre-Order
PERRIN 22-26 Subaru BRZ / Toyota GR86 Inlet Hose - Red
PERRIN 22-25 Subaru BRZ / Toyota GR86 Inlet Hose - Black
$203.00
$152.25
PERPSP-INT-432BK
Fabrication
Hoses
Instock
PERRIN 22-25 Subaru BRZ / Toyota GR86 Inlet Hose - Black
PERRIN 15-21 Subaru WRX / 14-18 Forester XT Turbo Inlet Hose 3in. w/ Turbo Adapter Flange - Red
$189.00
$141.75
PERPSP-INT-424RD
Commerceinstruments Best Selling Products
Fabrication
Hoses
Instock
PERRIN 15-21 Subaru WRX / 14-18 Forester XT Turbo Inlet Hose 3in. w/ Turbo Adapter Flange - Red
PERRIN Subaru / Universal Coolant Hose Adapter - 1.5in / 38mm ID Hose
$33.00
$31.79
PERASM-GAU-107
Clamps
Fabrication
Instock
PERRIN Subaru / Universal Coolant Hose Adapter - 1.5in / 38mm ID Hose
Nitrous Express 1/8NPT x 3AN x 3AN Billet Pure-Flo Y Fitting - Black
$44.34
NEX16378
Fabrication
Fittings
Instock
"Finally, a one-piece billet, turbulence free, Y fitting. Unlike other, so called, high flow Ys on the market, the NX Pure-Flo Y is machined...
Nitrous Express 5/16-8mm Late Model Billet Fuel Line Adapter
$67.23
NEX16190
Fabrication
Fuel Lines
Instock
Nitrous Express solves another problem! Installing a nitrous system on a late model EFI vehicle can be a hassle if you don t have...
Nitrous Express 3/8-10mm Late Model Billet Fuel Line Adapter
$67.23
NEX16185
Fabrication
Fuel Lines
Instock
Nitrous Express solves another problem! Installing a nitrous system on a late model EFI vehicle can be a hassle if you don t have...
Nitrous Express Plumbing Kit for Dual Vent Purge System
$55.47
NEX15602
Fabrication
Hoses
Instock
Nitrous Express Plumbing Kit for Dual Vent Purge SystemCertificate of OriginInstallation InstructionsWarrantyPerfect For Adding Aggressive Dual Purge Look
Nitrous Express Nitrous Flo-Thru Manifold (4AN) Swivel
$36.61
NEX15501
Fabrication
Fittings
Instock
This billet aluminum manifold swivels on one end which allows you to attach the manifold without turning the entire manifold body. This is especially...
Nitrous Express Blow Down Tube Plumbing Kit (Nut Sleeve Alum Tubing)
$40.69
NEX11708
Fabrication
Hoses
Instock
Includes a 8AN Nut, sleeve and an aluminum tube that is bent 180 degrees so the nitrous discharges out the bottom of the vehicle...
Nitrous Express 4AN 4ft Stainless Steel Braided Hose - Black
$63.72
NEX11148
Fabrication
Hoses
Instock
NX offers the finest braided stainless hoses available. Teflon lined with anodized fittings.Certificate of OriginWarrantyTeflon Lined With Anodized Fittings
Nitrous Express SHO Hose 2ft 4AN Hose w/4AN & 3AN Nut Ends
$57.87
NEX10124
Fabrication
Hoses
Instock
NX offers the finest braided stainless hoses available. Teflon lined with anodized fittings. SHO (SUPER HIGH OUTPUT) HOSE (2 FOOT 4AN HOSE WITH A...
Moroso Weld-On Filler Neck - Billet Aluminum
$59.24
MOR63486
Coolant Fill Necks
Fabrication
Instock
Moroso Weld-On Filler Neck - Billet Aluminum
Moroso Honda/Acura/Mazda Rotary/Dodge Neon/Toyota MR2 Oil Pan Stud Kit - 6mm - Steel - Set of 22
$55.72
MOR38366
Fabrication
Fittings
Instock
Moroso Honda/Acura/Mazda Rotary/Dodge Neon/Toyota MR2 Oil Pan Stud Kit - 6mm - Steel - Set of 22
Moroso Engine Block Filler - 1 Gallon
$39.14
MOR35571
Fabrication
Instock
Sealants
Moroso Engine Block Filler - 1 Gallon
Moroso Positive Seal Vented Fitting -10An Male - Aluminum - Single
$85.99
MOR22624
Fabrication
Fittings
Pre-Order
Moroso Positive Seal Vented Fitting -10An Male - Aluminum - Single
Manley Bolt 3/8 2000 Material 1.500 Length Under Head-Pack of 4 (Compatible with Manley Rod 14024)
$76.76
MAN42350-4
Bolts
Fabrication
Instock
Important excerpt from the ARP catalog regarding proper fastener installation: “The importance of tightening fasteners to their required preload cannot be emphasized enough. If...
