Product Description Specifications HPT GM E99 (ZR1) PCM Upgrade (*Must Mail in PCM*) CARB: This product is not CARB Legal and not for sale in California MPN: PCM-00-E99-U Product ID: 667978
HPT GM E90 L84 & L87 PCM Upgrade (*VIN Required - Must Mail in PCM*) - PCM-00-E90-U MSRP: Was: Now: $449.99 Add to Cart
HPT GM E99 Global B ECM Upgrade (*VIN & Original ECM Required*) - ECM-GB-E99-U MSRP: Was: Now: $1,499.99 Add to Cart
HPT New PCM (*VIN & .HPT or .RTD Stock Read File Required*) - PCM-00-136AB MSRP: Was: Now: $699.99 Add to Cart