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Tune Up For Summer Travel

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Save now on premium STI ignition wire sets. 

Karlyn/STI spark plug wires are second to none in every aspect of performance, protection and coverage.  A German/US company serving as an OE supplier to VW / Audi, every wire set is made to meet or exceed OEM specifications. 

Every set comes with a LIFETIME WARRANTY! Absolutely the best of the best, we guarantee it!