fits model: Crx, Si, Civic. make: Honda. year: 1989–1991.

( Part Type: Piston Rod ), ( Oe Spec Or Performance/custom: Oe Spec )
The RT4WD 88-91 Honda Civic CRX SI D16A6 PM6 Pistons and Rods Kit is a comprehensive upgrade solution for those looking to enhance the performance of their EF 89, 90, or 91 Civic CRX. This kit includes both high-quality pistons and connecting rods, which are designed to provide increased power, improved engine efficiency, and extended lifespan.
The pistons in this kit are manufactured using forged aluminum alloy, ensuring exceptional strength and durability. They feature a compression ratio of 11.0:1, which is ideal for boosted applications and provides an excellent power-to-weight ratio. The pistons also incorporate a unique, advanced design, featuring a 2-ring groove with oil control rings, allowing for efficient oil retention and preventing excessive piston slap.
The connecting rods included in this kit are also made from forged steel, ensuring maximum strength and reliability. They feature a 6.125-inch stroke length, which is suitable for boosted applications and provides an excellent power output. The rods are also designed with a precise pin-to-bearing clearance, ensuring optimal performance and reducing the risk of engine damage due to excessive friction.
In addition, this kit is specifically designed for the 88-91 Honda Civic CRX SI with the D16A6 engine, making it a direct fit and eliminating the need for any additional modifications. The kit also includes all necessary hardware, making the installation process straightforward and hassle-free.
Furthermore, the RT4WD 88-91 Honda Civic CRX SI D16A6 PM6 Pistons and Rods Kit is backed by a limited warranty, providing peace of mind and assurance in the quality and performance of the product. By upgrading your Civic CRX with this kit, you can expect improved engine performance, increased power output, and extended engine lifespan, making it an excellent investment for any enthusiast looking to take their vehicle to the next level.
Pros of buying RT4WD 88-91 Honda Civic CR-X SI D16A6 PM6 pistons, rods, and wagon EF 89-90-91 Civic:1. High-quality parts: RT4WD is a reputable brand known for producing high-performance components. These pistons and rods are designed to enhance the engine's performance and durability.
2. Compatibility: These parts are specifically designed for D16A6 engines, which are commonly found in Honda Civic CR-X SI models from 1988 to 1991. The wagon EF 89-90-91 Civic models also use similar engines.
3. Improved engine performance: Upgrading to PM6 pistons and rods can lead to increased horsepower, torque, and overall engine efficiency.
4. Enhanced reliability: Using high-quality parts can help reduce the risk of engine failure, as they are designed to withstand higher levels of stress and pressure.
Cons of buying RT4WD 88-91 Honda Civic CR-X SI D16A6 PM6 pistons, rods, and wagon EF 89-90-91 Civic:1. Cost: These performance-enhancing parts can be expensive compared to stock components.
2. Installation complexity: Installing new pistons and rods requires specialized tools and knowledge. It's recommended to have the work done by a professional mechanic to ensure proper installation.
3. Potential engine damage: If the installation is not done correctly, there's a risk of engine damage, such as piston ring or valve seal failure.
4. Limited warranty: Aftermarket parts like these often come with a limited warranty, unlike OEM parts that usually have a longer warranty period.
Conclusion:Buying RT4WD 88-91 Honda Civic CR-X SI D16A6 PM6 pistons, rods, and wagon EF 89-90-91 Civic parts can lead to improved engine performance, increased reliability, and enhanced durability. However, the cost, installation complexity, potential for engine damage, and limited warranty are factors to consider before making a purchase. If you're comfortable with the potential risks and willing to invest in your car's performance, these high-quality components can be a worthwhile investment.
Recommendation:If you decide to go ahead with the purchase, it's crucial to source the parts from a reputable dealer to ensure their quality. Additionally, consider hiring a professional mechanic for the installation to minimize the risk of engine damage and ensure proper installation. It's also essential to maintain regular engine maintenance and check-ups to ensure the longevity of the upgraded components.
Will also work for RT4WD ef Civic from 88-91. Pistons and rods came from a running 1989 Crx Si. Pistons are in great condition with minimal scoring on the Sidewalls and wrist pins still nice tight Honda Civic Crx Si D16A6 pm6 connecting rods. New piston rings and connecting rod bearings are recommended before installation.