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Vendor:AMP ResearchAMP Research Wire Harness (Fits amp76247-01A)
Regular price $139.99Sale price $139.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research OBD-II Module - Pass Through Harness Clip-in (For 76405-01A)
Regular price $34.99Sale price $34.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research PowerStep Override Switch Wire Harness w/o Connector
Regular price $29.99Sale price $29.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research 01-06 GMC Sierra 1500 HD PowerStep Wiring Harness w/ Connector
Only 1 leftRegular price $39.99Sale price $39.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research PowerStep Wiring Harness
Regular price $149.99Sale price $149.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research 15-22 Chevrolet Colorado PowerStep Wire Harness Kit
Regular price $119.99Sale price $119.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Dodge Ram Wire Harness
Only 3 leftRegular price $149.99Sale price $149.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Replacement OBD II Pass Through Harness
Regular price $59.99Sale price $59.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Jeep JK PowerStep Wiring Harness
Regular price $139.99Sale price $139.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research Toyota Tundra Wire Harness
Regular price $139.99Sale price $139.99 Regular priceUnit price per -
Up to 11% offVendor:AEMAEM DTM Style 4-Way Receptacle Connector Kit with 5 Female Pins
Regular price $9.36Sale price $9.36 Regular priceUnit price per$10.53You Save $1.17! -
Up to 10% offVendor:AEMAEM DTM-Style 2 Way Plug Connector w/ Pins
Only 1 leftRegular price $11.78Sale price $11.78 Regular priceUnit price per$13.09You Save $1.31! -
Up to 11% offVendor:AEMAEM K-Type Thermocouple Kit - Single
Regular price $123.95Sale price $123.95 Regular priceUnit price per$139.95You Save $16.00! -
Vendor:AMP ResearchAMP Research Replacement OBD2 Module
Regular price $80.99Sale price $80.99 Regular priceUnit price per -
Vendor:AMP ResearchAMP Research 19-22 Dodge Ram 1500 Wire Harness Kit
Regular price $149.99Sale price $149.99 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.