AN Automotive Fittings

High-Performance AN Fittings & Hose Systems | CPR Racing

CPR Racing, we engineer precision AN fittings and hose systems for serious builders and racers. Whether you’re upgrading fuel, oil, or coolant lines, our fittings are designed for maximum flow, leak-free performance, and long-term durability. Proudly made in the Motor City, CPR Racing offers a full line of black, red/blue, and raw aluminum AN fittings—from -4AN to -12AN—to suit every application.

Available Finishes:
✔ Black Anodized
✔ Classic Blue/Red

Why Choose CPR Racing Fittings?

• Lightweight, Aircraft-Grade Aluminum – Built to handle pressure, resist corrosion, and stay strong

• Leak-Proof Precision Machining – Engineered for tight tolerances in the harshest conditions

• Sizes & Angles to Match Your Needs – From -4AN to -12AN, straight to 180°, we’ve got it covered

• Multi-System Compatibility – Perfect for fuel, oil, transmission, and coolant lines

Built by Enthusiasts – For Enthusiasts
Trust the team with decades of experience in performance plumbing. CPR Racing delivers the components your build demands.

General Technical Specifications:

AN Fittings – Limited Lifetime Warranty

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  Classic Series -AN Fittings4 Products

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  G180 AN Hose Ends10 Products

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  G181 Crimp On Hose End5 Products

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  G183 PTFE HOSE ENDS11 Products

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  G184 Push-Lock Hose End9 Products

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  Bulkhead Connector2 Products

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  AN / NPT Plug and Special Fittings5 Products

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  AN Adapters and ORB Fittings15 Products

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  Fuel Distribution Y-Blocks2 Products

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  Quick-Disconnect Adapters15 Products

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  Hose Clamps & Fasteners5 Products

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  AN Automotive Fittings

  Power Box – PTFE Stage 2 Return Style PRO-B4000

  $909.39 – $1,407.57Price range: $909.39 through $1,407.57 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Automotive Fittings

  Power Box – PRO-B2000 Return Style (Stage 2)

  $892.86 – $1,391.04Price range: $892.86 through $1,391.04 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Automotive Fittings

  Power Box – PTFE 3000 Return Style (Stage 1)

  $868.06 – $1,366.24Price range: $868.06 through $1,366.24 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Automotive Fittings

  Power Box – PTFE 4000 Return Style (Stage 1)

  $859.79 – $1,357.97Price range: $859.79 through $1,357.97 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Automotive Fittings

  Power Box – PRO-B2000 Return Style (Stage 1) (Copy)

  $768.85 – $1,267.03Price range: $768.85 through $1,267.03 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Automotive Fittings

  Power Box – PRO-B2000 Return Style Longer kit (Stage 1)

  $768.85 – $1,267.03Price range: $768.85 through $1,267.03 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Automotive Fittings

  Power N Box PN 56-2000-01 Pro B Fuel Line Plumbing Kit

  $779.48 Add to cart
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  AN Automotive Fittings

  LS Power Box

  $348.76 – $394.54Price range: $348.76 through $394.54 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Performance fuel hose

  PRO-B3000 PTFE Stainless Steel Braided Hose x 20

  $81.35 – $280.75Price range: $81.35 through $280.75 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Automotive Fittings

  180° Degree AN Hose End Fitting – G180 Series

  $28.24 – $74.31Price range: $28.24 through $74.31 Select options This product has multiple variants. The options may be chosen on the product page
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  AN Automotive Fittings

  120° Degree AN Hose End Fitting – G180 Series

  $27.43 – $74.31Price range: $27.43 through $74.31 Select options This product has multiple variants. The options may be chosen on the product page
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  Fuel Distribution Y-Blocks

  Y-Block Fitting

  $24.50 – $74.24Price range: $24.50 through $74.24 Select options This product has multiple variants. The options may be chosen on the product page