Skunk2 Replacement RSX Header Adapter for 412-05-1910 - 912-05-1910

The Skunk2 Replacement RSX Header Adapter (Part #912-05-1910) is the direct replacement adapter component designed specifically for use with Skunk2 Racing header part #412-05-1910 on the 2002–2006 Acura RSX — both the Base and Type-S trims. If you're running a Skunk2 header on your DC5 RSX and need to replace a worn, damaged, or lost adapter without purchasing an entirely new header assembly, this is the exact OEM-equivalent replacement piece from Skunk2 Racing to get your build back on track.

Key Features & Benefits

• Direct Replacement for Skunk2 Header #412-05-1910: Engineered to mate precisely with the corresponding Skunk2 RSX header, eliminating the guesswork of sourcing an aftermarket or universal adapter that may not seal or align correctly.
• Acura RSX-Specific Fitment: Designed exclusively for the 2002–2006 Acura RSX platform (Base and Type-S), so you're not adapting a generic part — this is built for your exact application.
• Genuine Skunk2 Racing Component: Sourced directly from Skunk2 Racing, a brand with decades of Honda/Acura performance engineering heritage, ensuring proper material and dimensional compatibility with your existing header.
• Cost-Effective Repair Solution: Rather than replacing your entire Skunk2 header assembly, this standalone adapter lets you restore full functionality at a fraction of the cost — a practical solution for track-day drivers and daily performance builds alike.
• Not for Sale in California (Non-CARB Legal): This product is not CARB compliant and cannot be sold or shipped to California or other CARB-regulated states — important to confirm before ordering.

Specifications

• Manufacturer Part Number (MPN): 912-05-1910
• SKU: SKK912-05-1910
• UPC: 841150911200
• Brand: Skunk2 Racing
• CARB Legal: No — not for sale in California or CARB states
• Proposition 65: This product carries a Proposition 65 warning for Cancer and Reproductive Harm

Fitment

This Skunk2 replacement header adapter is confirmed to fit the following vehicles:

• 2002–2006 Acura RSX — Base trim
• 2002–2006 Acura RSX — Type-S trim

This adapter is a replacement component specifically for Skunk2 header assembly #412-05-1910. It is not a standalone performance upgrade and is not confirmed to be compatible with other header brands, other Skunk2 header part numbers, or any vehicles other than the 2002–2006 Acura RSX. If you are unsure whether this adapter is correct for your specific setup, contact our team before ordering.

Why Buy from ThreePiece.us

• Free Shipping on Every Order: All orders ship free — no minimum purchase required.
• Affirm Financing Available: Split your purchase into manageable payments with Affirm financing, available at checkout.
• Expert Fitment Support: Our team has served 10,000+ customers and specializes in verifying part compatibility. Not sure if this adapter works with your exact setup? Call us at 813-535-5801 or email us — we'll confirm fitment before you buy.
• Direct Access to Our Team: Have a question about availability, lead times, or compatibility? Reach out directly. We're here to help you make the right call the first time.

Frequently Asked Questions

Which Skunk2 header does this adapter replace/work with?

This adapter (part #912-05-1910) is specifically a replacement component for Skunk2 header assembly part #412-05-1910. It is not confirmed compatible with other Skunk2 header part numbers.

Which Acura RSX years and trims does this fit?

This adapter fits the 2002–2006 Acura RSX in both Base and Type-S trim levels. It is not confirmed to fit any other Honda or Acura platform.

Can I order this if I live in California?

No. This product is not CARB legal and cannot be sold or shipped to California or other CARB-regulated states. It also carries a Proposition 65 warning for Cancer and Reproductive Harm.

Is this item in stock?

Availability can vary. The listing reflects current stock status, which may change. If the item shows out of stock, you can sign up to be notified when it returns, or contact our team directly at 813-535-5801 for the most up-to-date availability and estimated timeline.