Product Specifications
2.25" Catless Test Pipe for Honda & Acura B/D-Series Applications
This 2.25-inch catless test pipe replaces the factory catalytic-converter section on confirmed Honda and Acura B-Series and D-Series applications. It replaces the exhaust section between the factory-style manifold/header outlet and the downstream exhaust connection.
Important: This is a catless test pipe, not a turbocharger downpipe. It removes the factory catalytic converter and is intended only for off-road or competition use where permitted.
Product Details
- SKU: FLJN-EXS22-00042001
- Product Type: Catless test pipe / catalytic-converter replacement pipe
- Pipe Size: 2.25 in. / 57 mm
- Construction: Polished stainless-steel pipe
- Sensor Provision: One pre-welded sensor bung with plug
- Purpose: Replaces the factory catalytic-converter section on confirmed applications
What’s Included
- 1 × 2.25 in. catless test pipe
- Flange gaskets
- 1 × Donut gasket
- M10 bolts
- M10 nuts
- Washers
- 1 × Sensor-bung plug
Before You Order
- Verify your exact year, make, model, engine family, exhaust manifold/header outlet, and downstream exhaust connection.
- Do not use this product as a universal pipe or assume compatibility with engine-swapped vehicles.
- Modified headers, aftermarket exhausts, swap mounts, and custom exhaust routing can change required fitment.
- Professional installation is recommended.
Catless Notice
This test pipe removes the factory catalytic converter. It may trigger a check engine light and is not legal for use on public roads where emissions-control equipment is required. Please verify applicable local, state, and federal regulations before purchase.
Shipping & Returns
Free U.S. Shipping: Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.
30-Day Returns: Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.
Worry-Free Delivery: Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.
