5" OD to 4" ID Diesel / Race Exhaust Reducer Coupler - Grand Rock - R5O-4IA

Performance-Curve
(145809)
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US $36.95
ApproximatelyS$ 47.37
Condition:
New
4 available215 sold
Breathe easy. Free shipping and returns.
This one's trending. 215 have already sold.
Shipping:
Free USPS Priority Mail®.
Located in: Roanoke, Virginia, United States
Delivery:
Estimated between Tue, 23 Sep and Mon, 29 Sep 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:
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eBay item number:141343229753
Last updated on Jul 24, 2025 04:05:16 SGTView 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
90 Day
Manufacturer
Grand Rock
Diameter
5" OD - 4" ID
Gauge
16
Outlet
4" ID
Overall Length
8"
Notes 1
Pipe is reversible
Manufacturer Part Number
R5O-4IA
Type
Exhaust Pipe
Installation
Universal
Item Length
8in.
Inlet
5" OD
Mounting Hardware Included
No
Fitment Type
Performance/Custom
Number of Items
1
Inlet Diameter
4in.
Outlet Diameter
5in.
Category

Item description from the seller

About this seller

Performance-Curve

99.3% positive feedback•511K 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

Popular categories from this store

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MufflersCatalytic ConvertersTipsTubing / Bends / Flex PipesExhaust AccessoriesGaskets / Flanges / HangersExhaust SystemsOxygen SensorsAlignment Correction

Seller feedback (158,322)

All ratings
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Negative
  • g***n (280)- Feedback left by buyer.
    Past year
    Verified purchase
    Perfect Fit
  • t***a (39)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    4inch end was fine 5 inch end it was rolled over had to cut it off to make work.
  • y***m (147)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Good part
See all feedback