HomeEngine > Valve Train ComponentsDJ Rock EV325 Engine Exhaust Valve
Part #: EV325

DJ Rock EV325 Engine Exhaust Valve

⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Aveo and Aveo5
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Overview of DJ Rock EV325 Engine Exhaust Valve

The DJ Rock EV325 engine exhaust valve is designed specifically for Chevrolet Aveo and Aveo5 models. Crafted with precision, this valve features a nitride coating to enhance durability and performance in the valve train system.

  • Material: Nitride coated for increased wear resistance
  • Valve Head Diameter: 27.2 mm
  • Overall Length: 101.3 mm
  • Stem Diameter: 5.94 mm
  • Lock Groove Quantity: 1
  • Grade Type: Premium quality

Detailed Product Description

The EV325 engine exhaust valve from DJ Rock is engineered to meet the specific requirements of Chevrolet Aveo and Aveo5 vehicles. Its nitride coated surface provides enhanced hardness and corrosion resistance, which helps extend the valve's service life under high-temperature exhaust conditions. The 27.2 mm valve head diameter and 5.94 mm stem diameter are designed to maintain optimal sealing and efficient exhaust gas flow. With a length of 101.3 mm and a single lock groove, this premium grade valve ensures reliable fitment and performance within the valve train assembly.

Applications and Problem Solving

  • Replacement for worn or damaged exhaust valves in Chevrolet Aveo and Aveo5 engines
  • Addresses valve leakage issues caused by surface wear or corrosion
  • Helps restore proper exhaust gas flow and engine efficiency
  • Prevents valve sticking or failure due to heat and wear
  • Supports engine rebuilds requiring premium quality valve components

Installation Notes and Tips

When installing the DJ Rock EV325 exhaust valve, ensure compatibility with Chevrolet Aveo and Aveo5 engine specifications. Proper valve seat inspection and machining are recommended to guarantee a secure seal. Use appropriate valve spring compressors and follow manufacturer torque specifications for valve locks. Verify the lock groove alignment to maintain valve retention during engine operation.

Quality Assurance

DJ Rock EV325 exhaust valves are manufactured to premium standards with nitride coating for enhanced durability. While no specific warranty information is provided, the premium grade classification indicates adherence to quality control processes suitable for reliable engine performance in Chevrolet Aveo and Aveo5 models.

BrandDJ Rock
Part NumberEV325
MaterialNitride coated
Valve Head Diameter27.2
Length101.3
Grade TypePremium
Lock Groove Quantity1
Stem Diameter5.94

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008ChevroletAveo1.6LL4N/ANitride Coated; 1 Groove; 27.2mm Head Dia., 5.94mm Stem Dia., 101.3mm O.A.L.; Exhaust
2008ChevroletAveo51.6LL4N/ANitride Coated; 1 Groove; 27.2mm Head Dia., 5.94mm Stem Dia., 101.3mm O.A.L.; Exhaust
2007ChevroletAveo1.6LL4N/ANitride Coated; 1 Groove; 27.2mm Head Dia., 5.94mm Stem Dia., 101.3mm O.A.L.; Exhaust
2007ChevroletAveo51.6LL4N/ANitride Coated; 1 Groove; 27.2mm Head Dia., 5.94mm Stem Dia., 101.3mm O.A.L.; Exhaust
2006ChevroletAveo1.6LL4N/ANitride Coated; 1 Groove; 27.2mm Head Dia., 5.94mm Stem Dia., 101.3mm O.A.L.; Exhaust
2006ChevroletAveo51.6LL4N/ANitride Coated; 1 Groove; 27.2mm Head Dia., 5.94mm Stem Dia., 101.3mm O.A.L.; Exhaust
2005ChevroletAveo1.6LL4N/ANitride Coated; 1 Groove; 27.2mm Head Dia., 5.94mm Stem Dia., 101.3mm O.A.L.; Exhaust
2004ChevroletAveo1.6LL4N/ANitride Coated; 1 Groove; 27.2mm Head Dia., 5.94mm Stem Dia., 101.3mm O.A.L.; Exhaust

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.