2003-2007 Infiniti G35 Downpipe Exhaust/Test Pipes With Gaskets And Bolts
1 Item · Infiniti G35 Test Pipe / Only Test Pipe · SKU: FLES08324
$110.00
Total: 4 Items$110.00
Product Specifications
Infiniti G35 3.5L Test Pipes
These FLASHARK test pipes replace the factory catalytic-converter sections on selected Infiniti G35 3.5L vehicles. The paired stainless-steel pipes provide a freer-flowing exhaust path and a more pronounced exhaust note. For G35 owners comparing “downpipes,” this product is the catalyst-replacement test-pipe pair, not a turbocharger downpipe. Check the year, body, drivetrain, engine and exhaust connections before selecting an option.
Catalyst-replacement pair: Two test pipes take the place of the factory catalytic-converter sections and provide a more open exhaust path.
2.50-inch listed inlet and outlet: The published dimensions help you compare the pipes with the connections on your exhaust.
Mandrel-bent T-304 stainless tubing: The listed construction supports the pipe routing and durable exterior finish.
TIG-welded joints and CNC-machined flanges: These details matter when checking the sealing surfaces and attachment points.
Oxygen-sensor bungs: The pipes provide sensor mounting points; check their placement and your vehicle's sensor connectors before purchase.
Performance-oriented sound and flow: FLASHARK describes a more aggressive exhaust note and potential horsepower and torque gains. Results depend on the vehicle and the rest of its exhaust setup.
Corrosion-resistant presentation: The listing specifies mirror-polished pipes and chrome-plated flanges.
What Is Included
Two test pipes
Gaskets
Mounting bolts and hardware
Check Before Ordering
Match the year, trim, body, drivetrain, engine and factory exhaust layout to your vehicle. The listing also names VQ35DE and V35 G35 fitment; check your engine and flange arrangement, particularly for 2007 G35 applications.
These are catless test pipes that replace catalytic-converter sections. Check the rules and inspection requirements that apply to the vehicle and its intended use before ordering.
Compare the upstream and downstream flange patterns, pipe diameter, oxygen-sensor locations and available clearance with your vehicle. A vehicle match alone does not confirm every connection.
Select the correct option: the base choice contains the test-pipe pair, while other choices add headers, a Y-pipe and/or cat-back exhaust. Confirm the fitment and contents of every added component.
Changes to the factory catalyst sections may affect the check-engine light, inspection outcome and exhaust sound. Ask a qualified installer to assess your vehicle and local requirements.
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
Years
Vehicle
Body / trim / drive
2003–2007
Infiniti G35 3.5L
Base coupe or sedan, RWD
2004–2007
Infiniti G35 3.5L
X sedan, AWD
2007
Infiniti G35 3.5L
Journey or Sport sedan, RWD; Sport coupe, RWD
Product FAQ
Infiniti G35 Test Pipe FAQs
Q1: Which G35 vehicles are listed for these test pipes?
A1: The vehicle table lists selected 2003–2007 G35 3.5L coupe and sedan combinations. Confirm the engine and exhaust connections on your exact car, especially a 2007 sedan.
Q2: What section do these pipes replace?
A2: The two test pipes replace the factory catalytic-converter sections. They are not turbocharger downpipes.
Q3: Are these high-flow catalytic converters?
A3: No. This option is a catless test-pipe pair. If you need a catalytic-converter product, choose a separately specified part after checking its vehicle and use requirements.
Q4: What comes with the base test-pipe option?
A4: Two test pipes, gaskets and mounting bolts/hardware are listed. Other selectable kits add different exhaust components.
Q5: Are oxygen-sensor mounting points provided?
A5: The product images and current FAQ show oxygen-sensor bungs. Confirm their position against your vehicle's sensors and wiring before installation.
Q6: Will these pipes change the exhaust note or check-engine light?
A6: FLASHARK describes a more aggressive note. Replacing catalyst sections can also affect catalyst monitoring and may illuminate a warning light; the outcome depends on the vehicle and its configuration.
Q7: Can I use these on public roads or pass inspection?
A7: The product replaces factory catalyst sections. Road-use and inspection rules depend on the vehicle and jurisdiction; confirm the requirements that apply before purchase. No emissions approval is stated for this SKU.
Q8: Do I need to check flange fit even when my vehicle appears in the table?
A8: Yes. Compare the upstream and downstream flanges, pipe diameter and sensor positions with your vehicle. The published vehicle list does not verify every exhaust configuration.
Q9: What is different about the combination options?
A9: They add a header, Y-pipe and/or cat-back components to the test-pipe pair. The option labels show different year ranges; verify each added part for your exact vehicle before ordering.