Hypertech 11031 Street Runner Power Chip Fits 81 Camaro Impala Malibu Fits select: 1981 CHEVROLET CAMARO, 1981 CHEVROLET IMPALA

Motor State Distributing has set the pace for high-performance automotive components for racing, street and off-road use. Features RSW Bump Stop - Blue - 90 Durometer - 2.0 x 1.0 x 0.625 in. High quality construction and durability Variety of styles for every type of accessorySpecifications Color: Blue Size: 2.0 x 1.0 x 0.625 in. - SKU: MTRST91341

Hypertech Power Chips are engineered for stock 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. Street Runner Power Chips are designed for daily street driving or competition in unmodified vehicles using a stock thermostat. 1981 All Chev. 350 4BBL Auto St. Run.