GReddy SUPREME SP CAT-BACK HONDA CIVIC 88-91 - () 10158220
P/N 10158220
The highly anticipated GReddy Supreme SP cat-back for the 1988-91 Honda Civic hatchback has made its return with key improvements. Larger 2.5" (63.5mm) diameter mandrel-bent piping carefully follows an OEM EF-Civic layout and incorporates pre-resonated mid-pipe and longer straight-though SP oval muffler. This classic configuration, with single 2.5" inlet to dual 2.5" outlet piping to 3" double-wall GReddy tips, makes for the classic GReddy looks and sound, that nostalgic Honda owners have been searching for.
* This 10158220 application is specifically designed for the 88-91 EF Civic with a USDM rear bumper, however the 88-91 EF CRX system (10158221) with our special (10158222) adapter will fit the CRX cat-back to an EF Civic with a JDM bumper.
Chassis: 1988-91 EF Civic hatchback (*USDM Bumper only)
Type: large diameter axle-back
Number of pieces: 1
Piping: 2.5" - 2x 2.5"
Tips: 3.0"
Gasket(s): 2x 2.5"
Weight: TBA lbs
Ships within 1-2 business days.
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Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
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Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
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Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.



