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Description

ARP Custom 1/2" Head Stud Kit - Extreme Clamping ForceBoost your engine's reliability with a Custom ARP 1 2" Head Stud Kit. These premium studs provide superior clamping force for high boost and high compression builds, preventing head gasket failures. Features: Constructed from ARP 2000 or Custom Age 625+ for maximum strength Increased clamping force for secure head gasket seal More consistent and accurate torque values Often reusable, unlike stock bolts Model: Subaru WRX STi 2. 0 & 2. 5LNote : 1

JE Forged Pistons – 2618 Alloy

Custom Age 625+ alloy for superior strength and fatigue resistance

Available in a variety of sizes (list sizes)

High-Performance Coated Main Bearings

Ensures proper lubrication and maximum engine longevity under extreme conditions

Vband - Connects to ETS MaxFlow Manifold

Street Baffle: Optimized for aggressive street driving and spirited cornering

Enhanced Airflow: The design of Brian Crower valves promotes better airflow

- Subaru WRX 2002-2014

Seasoned and precision-machined

Professional installation is recommended

2-bolt - Connects to factory or aftermarket 2-bolt manifold