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Lets you fine-tune shift rate, side load pressure and full shift out poundageDesigned using the highest quality materialsAll EPI springs are manufactured using a 5% tolerancethe lowest in the industry.

Lets you fine-tune shift rate, side load pressure and full shift out poundageDesigned using the highest quality materialsAll EPI springs are manufactured using a 5% tolerance- the lowest in the industryISO 9001-2000 certified

Lets you fine-tune shift rate, side load pressure and full shift out poundageDesigned using the highest quality materialsAll EPI springs are manufactured using a 5% tolerance- the lowest in the industryISO 9001-2000 certified

Lets you fine-tune shift rate, side load pressure and full shift out poundageDesigned using the highest quality materialsAll EPI springs are manufactured using a 5% tolerance- the lowest in the industryISO 9001-2000 certified

Lets you fine-tune shift rate, side load pressure and full shift out poundageDesigned using the highest quality materialsAll EPI springs are manufactured using a 5% tolerance- the lowest in the industryISO 9001-2000 certified

Lets you fine-tune shift rate, side load pressure and full shift out poundageDesigned using the highest quality materialsAll EPI springs are manufactured using a 5% tolerance- the lowest in the industryISO 9001-2000 certified

Largest selection of springs to tune fromDesigned from the highest quality materialAll EPI springs manufactured using a 5% tolerance which is the lowest in the industryISO 9000 CertifiedDesigned for extended life in demanding applications40%...

Largest selection of springs to tune fromDesigned from the highest quality materialAll EPI springs manufactured using a 5% tolerance which is the lowest in the industryISO 9000 CertifiedDesigned for extended life in demanding applications40%...

Largest selection of springs to tune fromDesigned from the highest quality materialAll EPI springs manufactured using a 5% tolerance which is the lowest in the industryISO 9000 CertifiedDesigned for extended life in demanding applications40%...

Largest selection of springs to tune fromDesigned from the highest quality materialAll EPI springs manufactured using a 5% tolerance which is the lowest in the industryISO 9000 CertifiedDesigned for extended life in demanding applications40%...

Largest selection of springs to tune fromDesigned from the highest quality materialAll EPI springs manufactured using a 5% tolerance which is the lowest in the industryISO 9000 CertifiedDesigned for extended life in demanding applications40%...

Kits include: H.I.D. Bulbs, ultra-thin ballast, igniters, relay harness, hardware, harness ties and installation instructions.PIAA POWERSPORTS - H.I.D. 881 CONVERSION KITSH.I.D. HS1/H4 CONVERSION KITSConvert ordinary headlights into extraordinary...