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Vendor:AMP ResearchAMP Research Replacement PowerStep Step Assembly Only
Regular price $169.99Sale price $169.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Replacement Step Assembly
Regular price $149.99Sale price $149.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Replacement Step Assembly (for 76153-01a/76140-01a/76120-01a/761369-01a)
Regular price $139.99Sale price $139.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Replacement Step Assembly 62in
Regular price $139.99Sale price $139.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Door Trigger Module Replacement
Regular price $119.99Sale price $119.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research 20-22 Ford F-350 Super Duty Smart Series DSM
Regular price $119.99Sale price $119.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Replacement Smart Series PowerStep Controller
Regular price $99.99Sale price $99.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research 15-23 Ford F-150 PowerStep Wire Harness
Only 2 leftRegular price $149.99Sale price $149.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Replacement Wire Harness
Regular price $139.99Sale price $139.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Replacement OBD II Control Module
Only 2 leftRegular price $80.98Sale price $80.98 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Replacement PowerStep Wire Harness
Regular price $169.99Sale price $169.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research 2007 Chevrolet Silverado 2500 HD Classic LS Wire Harness
Regular price $149.98Sale price $149.98 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Dodge PowerStep Wiring Harness
Regular price $139.99Sale price $139.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research 2025 RAM 2500/3500 Diesel PowerStep Vision
Only 3 leftRegular price $1,999.99Sale price $1,999.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research 24-25 Ford Ranger SuperCrew PowerStep Vision - Black
Only 12 leftRegular price $1,999.99Sale price $1,999.99 Regular priceUnit price per
Why Buy from FAST of West Chester?
This isn’t a warehouse — it’s a performance shop. At FAST of West Chester, every part we sell has been installed, tested, and pushed on real builds.
Led by Dave Brown, our team knows what works, what doesn’t, and what actually delivers results. No guesswork. No wasted money. Just proven performance.
Unlike large online retailers, our recommendations are based on hands-on experience with Subaru, JDM, and performance platforms — ensuring every part we offer delivers reliable performance, fitment, and results.