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  • ARP Headstuds ARP BMW M50, 2.5L 6-Cylinder 12Pt Head Stud Kit, 201-4302
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    ARP BMW M50, 2.5L 6-Cylinder 12Pt Head Stud Kit, 201-4302

    $236.74
    ARP-201-4302
  • ARP Headstuds ARP BMW M50, M52, S50Us, S52Us, 2-Bolt Main, Main Stud Kit, 201-5000
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    ARP BMW M50, M52, S50Us, S52Us, 2-Bolt Main, Main Stud Kit, 201-5000

    $169.05
    ARP-201-5000
  • ARP Headstuds ARP BMW Mini Cooper S Head Stud Kit, 201-4301
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    ARP BMW Mini Cooper S Head Stud Kit, 201-4301

    $156.90
    ARP-201-4301
  • ARP Headstuds ARP Chevy Duramax 6.6L Diesel Custom AGE Head Stud Kit, 230-4202
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    ARP Chevy Duramax 6.6L Diesel Custom AGE Head Stud Kit, 230-4202

    $2,196.48
    ARP-230-4202
  • ARP Headstuds ARP Chevy Duramax Diesel '01-'04 (Lb-7), '04-Pres (Lly) Head Stud Kit, 230-4201
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    ARP Chevy Duramax Diesel '01-'04 (Lb-7), '04-Pres (Lly) Head Stud Kit, 230-4201

    $814.20
    ARP-230-4201
  • ARP Headstuds ARP Chevy GM GEN III LS LS1 4.8 5.3 5.7 6.0 HEX CAMSHAFT CAM BOLT SET, 134-1003
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    ARP Chevy GM GEN III LS LS1 4.8 5.3 5.7 6.0 HEX CAMSHAFT CAM BOLT SET, 134-1003

    $8.21
    ARP-134-1003
  • ARP Headstuds ARP Dodge 5.9 Diesel W/Girdle '04+ Main Stud Kit, 247-5403
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    ARP Dodge 5.9 Diesel W/Girdle '04+ Main Stud Kit, 247-5403

    $321.26
    ARP-247-5403
  • ARP Headstuds ARP Dodge 5.9L 12V Cummins '89-'98 Head Stud Kit, 247-4203
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    ARP Dodge 5.9L 12V Cummins '89-'98 Head Stud Kit, 247-4203

    $610.70
    ARP-247-4203
  • ARP Headstuds ARP Dodge 5.9L 12V Cummins '94-'98 Custom AGE Head Stud Kit, 247-4205
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    ARP Dodge 5.9L 12V Cummins '94-'98 Custom AGE Head Stud Kit, 247-4205

    $1,587.89
    ARP-247-4205
  • ARP Headstuds ARP Dodge 5.9L/6.7L 24V Cummins '98+ Head Stud Kit, 247-4202
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    ARP Dodge 5.9L/6.7L 24V Cummins '98+ Head Stud Kit, 247-4202

    $601.63
    ARP-247-4202
  • ARP Headstuds ARP Dodge 5.9L/6.7L 24V Cummins '98-Pres Custom AGE Head Stud Kit, 247-4204
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    ARP Dodge 5.9L/6.7L 24V Cummins '98-Pres Custom AGE Head Stud Kit, 247-4204

    $1,567.01
    ARP-247-4204
  • ARP Headstuds ARP Dodge Cummins 4Bt Diesel ARP2000 Head Stud Kit, 247-4206
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    ARP Dodge Cummins 4Bt Diesel ARP2000 Head Stud Kit, 247-4206

    $424.61
    ARP-247-4206
  • ARP Headstuds ARP Dodge Cummins 5.9L Diesel 12V '89-Mid '97 ARP2000 Main Stud Kit, 247-5402
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    ARP Dodge Cummins 5.9L Diesel 12V '89-Mid '97 ARP2000 Main Stud Kit, 247-5402

    $347.74
    ARP-247-5402
  • ARP Headstuds ARP Dodge Cummins 5.9L Diesel 24V Late '97-'06 ARP2000 Main Stud Kit, 247-5401
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    ARP Dodge Cummins 5.9L Diesel 24V Late '97-'06 ARP2000 Main Stud Kit, 247-5401

    $308.28
    ARP-247-5401
  • ARP Headstuds ARP Dodge Srt10 Gen3 Head Stud Kit, 247-4301
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    ARP Dodge Srt10 Gen3 Head Stud Kit, 247-4301

    $500.14
    ARP-247-4301
  • ARP Headstuds ARP Ford 2.5L B5254 5Cyl Head Stud Kit, 251-4703
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    ARP Ford 2.5L B5254 5Cyl Head Stud Kit, 251-4703

    $302.87
    ARP-251-4703

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Catalog Frequently Asked Questions

Find answers to our most common questions below.

Quantum Fuel Systems specializes in high-quality fuel system components, including fuel pumps, filters, wiring harnesses, and more for a wide range of vehicles. Want to know more? Check out our About Us page.

Our team is here to help! Call us 1-818-574-FUEL (3835) or use our online contact form for quick assistance.

QFS has been providing reliable, performance-focused fuel system solutions for over 20 years, earning the trust of automotive enthusiasts and professionals alike.

Absolutely. Our products are designed to meet or exceed OEM standards for quality and performance, offering a reliable alternative to original parts.

Absolutely. Our products are designed to meet or exceed OEM standards for quality and performance, offering a reliable alternative to original parts.

We provide fuel system solutions for a broad range of vehicles, including cars, trucks, motorcycles, boats, ATVs, UTVs, and snowmobiles.

Our easy-to-use online catalog allows you to search by make, model, and year to find the perfect fit. Need help? Contact our support team for personalized assistance.

Yes! Orders placed by 3:00 PM PST ship the same day, so you get your parts quickly and minimize downtime.

Explore Quantum Fuel Systems’ comprehensive catalog—your ultimate one-stop shop for everything fuel system-related. From fuel pumps and injectors to pressure regulators, filters, and installation kits, we have the solutions to keep your engine running smoothly. With unmatched customer service, a lifetime warranty on in-house pumps, same-day shipping, and products designed for professionals and DIYers alike, Quantum sets the standard. Trusted by 1,800+ dealers, we’re here to fuel your journey.

qfs proudly supports the wounded warrior project

About Us

quantum fuel systems blk

QFS was born from a desire for freedom: the freedom to keep your ATV, dirt bike, car, or truck running with dependable, OEM-quality, and affordable fuel systems. We want you back on the road without breaking the bank. Skip the costly dealership—our replacement parts ship directly to you and are easy to install. Enjoy OEM performance with unbeatable US-based support and a lifetime warranty. Are you with us?

READ MORE ABOUT QFS