Grand Rock ELBOW 4" 90DEG 18X18 ID/OD ALZ

The Grand Rock L490-1818A ELBOW, 4" 90DEG, 18X18 ID/OD ALZ, is engineered for high-performance and efficient truck exhaust systems. With a 90-degree bend and 4-inch diameter, this elbow optimizes exhaust flow, minimizing backpressure and improving engine efficiency. The 18X18 ID/OD design ensures a secure, leak-free connection, while the corrosion-resistant ALZ construction ensures the elbow’s durability in harsh environments. Whether for exhaust repairs or system upgrades, this elbow is a reliable choice for demanding truck applications, providing long-lasting performance.