Best Quality Iag 550 Street N25 Cylinder Heads Package (no Cams & Lifters) For 18-19 Sti Type Ra 2019-21 Sti Next Gen [FIcYeCZt]

IAG 550 Street N25 Cylinder Heads Package

The IAG 550 Street N25 Cylinder Heads Package is a top-tier solution for Subaru enthusiasts seeking to enhance the performance of their 18-19 STI Type RA or 2019-21 STI vehicles. Designed as an entry-level replacement for stock OEM heads, this package is perfect for engines requiring a catastrophic failure replacement or those starting from scratch without OEM heads. The IAG 550 heads are built to handle up to 550 BHP, making them an ideal choice for cars with basic bolt-on parts.

Key Features and Specifications

This cylinder heads package is meticulously crafted with attention to detail. It includes upgraded GSC standard size valves, GSC Viton Valve Stem Seals, IAG Stage 1 Valve Springs with Titanium Retainers, and OEM Keepers. For those looking to upgrade further, GSC S1 Camshafts are available with OEM valve lifter buckets. The heads start with new OEM castings from Subaru of America and are CNC-machined for optimal performance. They feature a cam clearance machining process, multi-angle valve jobs for GSC's standard size valves, and a smooth, even finish on the decks. The heads are also ultrasonically cleaned to ensure a debris-free finish.

Benefits and Vehicle Compatibility

The IAG 550 Cylinder Heads Package offers a range of benefits for Subaru owners. With a power output rating of 550 BHP, these heads provide significant performance gains. The package is designed specifically for Subaru: WRX STI 18 - 21 Base / Kanrai Edition / Limited / S209 / STI / Sport / Sport-tech / Type RA vehicles, ensuring a perfect fit and compatibility. The heads come with all necessary mounting hardware and are assembled with high-quality materials like GSC Stainless Intake and Exhaust Valves, Viton stem seals, and IAG-Stage 1 Valve Springs with Titanium Retainers. This comprehensive package is an excellent choice for those aiming to boost their Subaru's performance while maintaining reliability and ease of installation.