JET Performance 29311 JET Stage 1 Computer Chips/Modules Griffin Universal Fit Radiators The Sierra Marine 7-06015 is

The Sierra Marine 7-06015 is a direct-replacement marine component from Sierra Marine

This Valve Covers is manufactured to meet the demands of street and competition use with attention to the specific requirements of the intended application

Product 99426 is verified for correct specifications and dimensional accuracy before shipment

Part 30370 is configured for its specific application with attention to fitment requirements

JET Performance 29311 JET Stage 1 Computer Chips/Modules Griffin Universal Fit Radiators The Sierra Marine 7-06015 isThe JET Performance 29311 JET Stage 1 Computer Chips Modules from JET Performance is a Stage 1 ECU upgrade that replaces your vehicle's factory chip or module with optimized calibration. This performance chip reprograms fuel and timing curves for improved horsepower and torque while retaining stock like drivability. Designed for OBD I and OBD II vehicles, the Stage 1 is JET's entry level tune focused on real world power gains without aggressive