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  • Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port)

    Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port)

    Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port)

    Vendor:
    Kthnxbye Racing
    Regular price $208.95
    Regular price Sale price $208.95
    Unit price /  per 
  • Radium Engineering Universal Catch Can Petcock Drain Kit (Single Application)

    Radium Engineering Universal Catch Can Petcock Drain Kit (Single Application)

    Radium Engineering Universal Catch Can Petcock Drain Kit (Single Application)

    Vendor:
    Kthnxbye Racing
    Regular price $28.45
    Regular price Sale price $28.45
    Unit price /  per 
  • Radium Engineering Universal Check Valve Kit 10AN

    Radium Engineering Universal Check Valve Kit 10AN

    Radium Engineering Universal Check Valve Kit 10AN

    Vendor:
    Kthnxbye Racing
    Regular price $56.95
    Regular price Sale price $56.95
    Unit price /  per 
  • Radium Fuel Feed Line Kit for Evo X

    Radium Fuel Feed Line Kit for Evo X

    Radium Fuel Feed Line Kit for Evo X

    Vendor:
    Kthnxbye Racing
    Regular price From $351.45
    Regular price Sale price From $351.45
    Unit price /  per 
  • Radium Fuel Hanger Return Kit for Evo X

    Radium Fuel Hanger Return Kit for Evo X

    Sold out

    Radium Fuel Hanger Return Kit for Evo X

    Vendor:
    Kthnxbye Racing
    Regular price $45.44
    Regular price Sale price $45.44
    Unit price /  per 
    Sold out
  • Radium Fuel Pressure Regulator Kit | 2008-2021 Subaru STI

    Radium Fuel Pressure Regulator Kit | 2008-2021 Subaru STI

    Radium Fuel Pressure Regulator Kit | 2008-2021 Subaru STI

    Vendor:
    Kthnxbye Racing
    Regular price $269.95
    Regular price Sale price $269.95
    Unit price /  per 
  • Radium Fuel Pressure Regulator-Damper

    Radium Fuel Pressure Regulator-Damper

    Radium Fuel Pressure Regulator-Damper

    Vendor:
    Kthnxbye Racing
    Regular price $299.95
    Regular price Sale price $299.95
    Unit price /  per 
  • Radium Fuel Pump Hanger | 2003-2006 Mitsubishi Evo 8/9

    Radium Fuel Pump Hanger | 2003-2006 Mitsubishi Evo 8/9

    Radium Fuel Pump Hanger | 2003-2006 Mitsubishi Evo 8/9

    Vendor:
    Kthnxbye Racing
    Regular price From $469.95
    Regular price Sale price From $469.95
    Unit price /  per 
  • Radium Fuel Pump Hanger | Early Subaru/Saab Fitments

    Radium Fuel Pump Hanger | Early Subaru/Saab Fitments

    Radium Fuel Pump Hanger | Early Subaru/Saab Fitments

    Vendor:
    Kthnxbye Racing
    Regular price From $599.95
    Regular price Sale price From $599.95
    Unit price /  per 
  • Radium Fuel Surge Tank Install Kit for 2006-2009 S2000

    Radium Fuel Surge Tank Install Kit for 2006-2009 S2000

    Radium Fuel Surge Tank Install Kit for 2006-2009 S2000

    Vendor:
    Kthnxbye Racing
    Regular price $327.70
    Regular price Sale price $327.70
    Unit price /  per 
  • Radium Fuel Surge Tank Install Kit for Evo X

    Radium Fuel Surge Tank Install Kit for Evo X

    Radium Fuel Surge Tank Install Kit for Evo X

    Vendor:
    Kthnxbye Racing
    Regular price $336.66
    Regular price Sale price $336.66
    Unit price /  per 
  • Radium Fuel Surge Tank Install Kit for Ford Focus RS/ST

    Radium Fuel Surge Tank Install Kit for Ford Focus RS/ST

    Radium Fuel Surge Tank Install Kit for Ford Focus RS/ST

    Vendor:
    Kthnxbye Racing
    Regular price $427.45
    Regular price Sale price $427.45
    Unit price /  per 
  • Radium Fuel Tank Pressure Plug | 2008-2015 Mitsubishi Evo X

    Radium Fuel Tank Pressure Plug | 2008-2015 Mitsubishi Evo X

    Radium Fuel Tank Pressure Plug | 2008-2015 Mitsubishi Evo X

    Vendor:
    Kthnxbye Racing
    Regular price $19.95
    Regular price Sale price $19.95
    Unit price /  per 
  • Radium High Flow Fuel Filter - 10 Micron Fine Stainless Cloth

    Radium High Flow Fuel Filter - 10 Micron Fine Stainless Cloth

    Radium High Flow Fuel Filter - 10 Micron Fine Stainless Cloth

    Vendor:
    Kthnxbye Racing
    Regular price $137.70
    Regular price Sale price $137.70
    Unit price /  per 
  • Radium High Flow Fuel Filter - 100 Micron Coarse Stainless Cloth (20-0220-04)

    Radium High Flow Fuel Filter - 100 Micron Coarse Stainless Cloth (20-0220-04)

    Radium High Flow Fuel Filter - 100 Micron Coarse Stainless Cloth (20-0220-04)

    Vendor:
    Kthnxbye Racing
    Regular price $120.20
    Regular price Sale price $120.20
    Unit price /  per 
  • Radium High Flow Fuel Filter 6 Micron Microglass

    Radium High Flow Fuel Filter 6 Micron Microglass

    Radium High Flow Fuel Filter 6 Micron Microglass

    Vendor:
    Kthnxbye Racing
    Regular price $118.70
    Regular price Sale price $118.70
    Unit price /  per 
  • Radium Multi-Pump Fuel Surge Tank | Walbro 450/525 fit

    Radium Multi-Pump Fuel Surge Tank | Walbro 450/525 fit

    Radium Multi-Pump Fuel Surge Tank | Walbro 450/525 fit

    Vendor:
    Kthnxbye Racing
    Regular price $549.95
    Regular price Sale price $549.95
    Unit price /  per 
  • Radium Port Injection Kit | 2017+ Honda Civic Type-R

    Radium Port Injection Kit | 2017+ Honda Civic Type-R

    Radium Port Injection Kit | 2017+ Honda Civic Type-R

    Vendor:
    Kthnxbye Racing
    Regular price $299.95
    Regular price Sale price $299.95
    Unit price /  per 
  • Radium Replacement Fuel Filter Element - stainless 10 micron

    Radium Replacement Fuel Filter Element - stainless 10 micron

    Radium Replacement Fuel Filter Element - stainless 10 micron

    Vendor:
    Kthnxbye Racing
    Regular price $68.20
    Regular price Sale price $68.20
    Unit price /  per 
  • Radium S14/S15/R33/R34 Fuel Hanger Surge Tank Add-on For GSS342 Or AEM 50-1200 - Pumps Not Included - 20-0700

    Radium S14/S15/R33/R34 Fuel Hanger Surge Tank Add-on For GSS342 Or AEM 50-1200 - Pumps Not Included - 20-0700

    Radium S14/S15/R33/R34 Fuel Hanger Surge Tank Add-on For GSS342 Or AEM 50-1200 - Pumps Not Included - 20-0700

    Vendor:
    Kthnxbye Racing
    Regular price $399.95
    Regular price Sale price $399.95
    Unit price /  per 
  • Radium Top Feed Fuel Rail Conversion kit 2JZ-GTE 2JZGTE Supra (SHORT INJECTOR) 20-0215

    Radium Top Feed Fuel Rail Conversion kit 2JZ-GTE 2JZGTE Supra (SHORT INJECTOR) 20-0215

    Radium Top Feed Fuel Rail Conversion kit 2JZ-GTE 2JZGTE Supra (SHORT INJECTOR) 20-0215

    Vendor:
    Kthnxbye Racing
    Regular price $189.95
    Regular price Sale price $189.95
    Unit price /  per 
  • Radium Transmission Filter | 2009+ Nissan GT-R R35

    Radium Transmission Filter | 2009+ Nissan GT-R R35

    Radium Transmission Filter | 2009+ Nissan GT-R R35

    Vendor:
    Kthnxbye Racing
    Regular price $189.95
    Regular price Sale price $189.95
    Unit price /  per 
  • Rally Armor UR Mudflaps Red Urethane White Logo 2011-2014 WRX Sedan / 2011-2014 STI Sedan

    Rally Armor UR Mudflaps Red Urethane White Logo 2011-2014 WRX Sedan / 2011-2014 STI Sedan

    Rally Armor UR Mudflaps Red Urethane White Logo 2011-2014 WRX Sedan / 2011-2014 STI Sedan

    Vendor:
    Kthnxbye Racing
    Regular price $192.50
    Regular price Sale price $192.50
    Unit price /  per 
  • RAYS FORMULA NUT FN-II SET - 12X1.50 BLACK

    RAYS FORMULA NUT FN-II SET - 12X1.50 BLACK

    RAYS FORMULA NUT FN-II SET - 12X1.50 BLACK

    Vendor:
    Kthnxbye Racing
    Regular price $336.00
    Regular price Sale price $336.00
    Unit price /  per 
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