Axle-Back Exhaust for the 2006–2013 Lexus IS250 and IS350
This Flashark axle-back exhaust replaces the rear exhaust section on verified 2006–2013 Lexus IS250 and IS350 2WD V6 sedans. Base SKU FLES08180 uses dual rear exits, two mufflers and two 4-inch burnt-finish tips.
Specifications
The specifications below apply to base axle-back SKU FLES08180.
| Product Type | Axle-back exhaust |
|---|---|
| System Configuration | Dual-outlet rear section |
| Main Pipe Diameter | 2.36 in OD |
| Tips | Two 4 in diameter tips |
| Exit Position | Dual rear exit |
| Muffler Configuration | Two mufflers |
| Resonator | None |
| Material | 201 stainless steel |
| System Finish | Bright silver tubing |
| Tip Finish | Burnt finish |
| Installation | Bolt-on; no cutting |
| Included Hardware | Gaskets, bolts and nuts |
Key Features
- Axle-Back Configuration: The base kit replaces the rear exhaust section, helping shoppers distinguish it from a full exhaust or complete cat-back system.
- Dual Rear Exits: The system routes exhaust to both rear sides of the sedan.
- Two-Muffler Layout: One muffler is used at each rear outlet in the verified base-kit configuration.
- Burnt-Finish Tips: Two 4-inch tips provide the verified outlet size and finish for SKU FLES08180.
- Vehicle-Specific Bolt-On Installation: The base kit is specified for bolt-on installation without cutting on the listed 2WD sedans.
- Included Fasteners and Seals: Gaskets, bolts and nuts are included with the base kit.
What This Axle-Back Replaces
This product is the rear axle-back section of the exhaust system. It is not a complete engine-to-tailpipe exhaust and should not be described as a full cat-back system. The base SKU does not include catalytic converters.
What's Included and Style Options
- FLES08180 — Base Axle-Back: Rear axle-back section with gaskets, bolts and nuts.
- FLES08180-EXS22-00057SR-006-W: Axle-back package with dual catalytic converters, as identified by the selected product option.
- FLES08180-EXS22-00057SR-010-W: Axle-back package with a left catalytic converter, as identified by the selected product option.
Select the package that matches the parts you intend to replace. Specifications listed above are for base SKU FLES08180 and do not describe the catalytic converter components in the package options.
Installation Notes
Base SKU FLES08180 is specified as a bolt-on axle-back with no cutting required. The package includes gaskets, bolts and nuts and uses the vehicle's existing hanger locations. Inspect the original exhaust connections and mounting points before installation.
Check Before Ordering
- Confirm a 2006–2013 Lexus IS250 or IS350 4-door sedan with the listed V6 engine.
- Confirm the vehicle is 2WD; this product is not listed for AWD or 4WD models.
- Choose between the base axle-back and a package that includes the catalytic converter option shown in the selector.
- Compare the existing exhaust connections and the parts being replaced before installation.
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.
Fitment & Compatibility
- ❌ ABSOLUTELY NO COMPATIBILITY WITH ALL 4WD/AWD MODELS (NO EXCEPTIONS, as explicitly specified)
| Brand | Model | Year Range | Full Compatible Specs |
|---|---|---|---|
| Lexus | IS250 | 2006-2013 | Sedan 4-Door Body Style; 2WD ONLY; Factory-Equipped 2.5L 4GR-FSE V6 Engine; Fits All Standard Trim Levels |
| Lexus | IS350 | 2006-2013 | Sedan 4-Door Body Style; 2WD ONLY; Factory-Equipped 3.5L 2GR-FSE V6 Engine; Fits All Standard Trim Levels |
2006–2013 Lexus IS250 and IS350 Axle-Back Exhaust FAQs
Q1: Is this a full cat-back exhaust system?
A1: No. The verified base SKU is an axle-back rear section, not a complete cat-back or engine-to-tailpipe exhaust system. The product title, option labels and store data should use the same axle-back description.
Q2: Which Lexus models and years are listed?
A2: The listed fitment covers 2006–2013 Lexus IS250 and IS350 4-door sedans. Engine and drivetrain requirements also apply.
Q3: Will it fit an AWD Lexus IS250 or IS350?
A3: No. The verified page fitment is limited to 2WD models and specifically excludes AWD and 4WD vehicles.
Q4: Which engines are listed?
A4: The IS250 fitment lists the 2.5L 4GR-FSE V6, and the IS350 fitment lists the 3.5L 2GR-FSE V6. Confirm the engine before ordering.
Q5: Does base SKU FLES08180 include catalytic converters?
A5: No. The base SKU is the axle-back section. Catalytic converters appear only in separately named package options.
Q6: What is the main pipe diameter?
A6: Base SKU FLES08180 is specified with a 2.36-inch outside diameter main pipe. This measurement applies to the verified base axle-back record.
Q7: How many exhaust tips are included with the base kit?
A7: The base kit is specified with two 4-inch-diameter tips. Both have a burnt finish and exit at the rear of the vehicle.
Q8: Does the base axle-back have mufflers or a resonator?
A8: The verified configuration uses two mufflers and no resonator. Those details apply to base SKU FLES08180.
Q9: Is cutting required to install the base kit?
A9: The base axle-back is specified as bolt-on with no cutting required. Inspect the vehicle's existing connections and hanger points before installation.
Q10: What installation hardware comes with FLES08180?
A10: The verified base-kit hardware list includes gaskets, bolts and nuts. Keep the package selection and base-kit hardware list separate when comparing options.