★★★★★ 5
Good quality
Appeared to be better quality than the origional.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
Fabspeed Ferrari 328 Sport Catalytic Converters (1986-1989)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Fabspeed Ferrari 328 Sport Catalytic Converters (1986-1989)SKU: FER. 328. SC Fabspeed Ferrari 328 Sport Catalytic Converters (1986 1989) Fabspeed Ferrari 328 Sport Catalytic Converters serve as direct bolt on replacements for heavy OEM units on 1986 1989 Ferrari 328 GTB and GTS models. Dyno tests show 10 whp and 7 ft lbs torque gains alongside sharper throttle response and a motorsport exhaust note with moderate volume increase and zero interior drone. Built with Fabspeed proprietary 200 cell HJS high flow
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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