Product Description Specifications HP Tuners 2017+ Chevrolet Silverado / GMC Sierra 2500/3500 6.6L Duramax L5P Modified ECM (Vin Req.) MPN: ECM-00-L5P-P Product ID: 322384
HPT L5P ECM Upgrade (*VIN & Original ECM Required*) - ECM-00-L5P-U MSRP: Was: Now: $649.99 Add to Cart
HPT ECM Exchange (*VIN Required - Must Mail in ECM*) - ECM-00-L5P-E MSRP: Was: Now: $649.99 Add to Cart
HPT MD1 Power Stroke ECM Upgrade (*VIN & Original ECM Required*) - ECM-PS-MD1-U MSRP: Was: Now: $99.99 Add to Cart