GRAND ROCK Grand Rock TRF-450 4"X2 ID/FLARE ALZ Part No: TRF-450

The Grand Rock TRF-450 exhaust adapter is engineered for heavy-duty truck applications, featuring a 4" inner diameter and a 2" flare. Constructed from aluminized steel, it provides excellent durability and resistance to corrosion, ensuring a long service life even under harsh conditions. This adapter facilitates a secure connection between exhaust components, maintaining optimal exhaust flow and system integrity. Ideal for replacing worn or damaged adapters, the TRF-450 is a reliable choice for maintaining your vehicle's exhaust system performance.