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5" ID to 4" OD Diesel / Race Exhaust Reducer / Adapter / Coupler - Grand Rock

US $39.95
ApproximatelyRM 169.89
Condition:
New
4 available326 sold
Breathe easy. Free shipping and returns.
This one's trending. 326 have already sold.
Shipping:
Free USPS Priority Mail®.
Located in: Roanoke, Virginia, United States
Delivery:
Estimated between Tue, 24 Jun and Sat, 28 Jun 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.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
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eBay item number:161778140694
Last updated on Jun 19, 2025 03:32:30 MYTView all revisionsView all revisions

Item specifics

Condition
New: A vehicle is considered new if it is purchased directly from a new car franchise dealer and has ...
UPC
Does Not Apply
Brand
Grand Rock
Material
Aluminized
Manufacturer Warranty
90 Day
Manufacturer
Grand Rock
Diameter
5" ID - 4" OD
Gauge
16
Outlet
4" OD
Overall Length
8"
Notes 1
Pipe is reversible
Manufacturer Part Number
R5I-4OA
Type
Exhaust Adapter
Installation
Universal
Item Length
8in.
Inlet
5" ID
Fitment Type
Performance/Custom
Number of Items
1
Outlet Diameter
5in.
Inlet Diameter
4in.

Item description from the seller

About this seller

Performance-Curve

99.2% positive feedback507K 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 ...
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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 (157,202)

All ratings
Positive
Neutral
Negative
  • e***d (127)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Perfect fit
  • 6***i (394)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Item just as described
  • o***s (1115)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    A++++++++++++
See all feedback