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3.5" Diesel / Race Exhaust Coupler / Adapter - Grand Rock - ID to ID

US $28.95
ApproximatelyC $40.16
Condition:
New
10 available201 sold
This one's trending. 201 have already sold.
Breathe easy. Free shipping and returns.
Shipping:
Free USPS Priority Mail®.
Located in: Roanoke, Virginia, United States
Delivery:
Estimated between Mon, Aug 25 and Thu, Aug 28 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Payments:
     Diners Club

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eBay item number:201125155750
Last updated on Aug 12, 2025 19:31:18 EDTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
UPC
Does Not Apply
Brand
Grand Rock
Material
Aluminized
Manufacturer Warranty
1 Year
Manufacturer
Grand Rock
Diameter
3.5" ID
Gauge
16
Overall Length
8"
Notes 1
Joins two pieces of 3.5" pipe
Manufacturer Part Number
CP-358A
Type
Exhaust Coupler
Fitment Type
Performance/Custom
Number of Items
1
Outlet Diameter
3.5in.
Inlet Diameter
3.5in.

Item description from the seller

About this seller

Performance-Curve

99.2% positive feedback510K items sold

Joined Jul 2002
Welcome to Performance Curve's ebay store. You will find tons of exhaust systems and accesories, as well as some wheels and alignment products. Take your time and look around if let us know if we can ...
See more

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (157,599)

All ratings
Positive
Neutral
Negative
  • 2***c (121)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Bought these 2 exhaust couplers to complete my turbo back exhaust on my 1997 F350 7.3 Powerstroke. That way I can delete the cat when I’m done. I bought the MBRP Cat back exhaust but I’m done with it and want this baby to breathe. Seller was fast to get this delivered. 5 Star Seller ⭐️⭐️⭐️⭐️⭐️
  • 4***2 (2542)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    A+ e-bay seller fast shipper.
  • s***s (625)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    fast shipping
See all feedback

Product ratings and reviews

5.0
2 product ratings
  • 2 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Well made

    If you need a coupler for your exhaust this one will do the trick! It’s heavy material and nicely made

    Verified purchase: YesCondition: NewSold by: performance-curve

  • simple install

    works as designed

    Verified purchase: YesCondition: NewSold by: performance-curve