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More power for your smart car!
Introducing the Speed Force Racing performance header for the 451 model smart.

SFR has designed this header to outperform all other headers on the market. SFR builds this header to eliminate the factory catylitic converter and to increase performance drastically on the 1.0L engine. This header is built out of 304 Stainless steel,TIG welded and back purged. It utilizes 1.5" primary tubes along with a nice merge collector. The outlet is 1.875" which is the size of the existing factory header.

This header is a direct bolt-on replacement and during dyno testing the manufacturer has seen significant performance gains of up to 15 horsepower!

This header is a special order item and is made to order. Please allow an extra 14 days for this unit.