Brian Crower BC0621 Stage 2 Camshafts for 2004-2007 Subaru WRX STI 2.5L

Vehicle Fitment

• 2004-2007 Subaru Impreza WRX STI (EJ257, AWD)
• 2006-2007 Subaru Impreza WRX (EJ255, AWD)

Features

• Advanced 272° duration for increased performance
• 0.400" (10.16mm) valve lift for improved airflow
• Designed for street/strip applications
• Compatible with OEM valve springs
• Plug-and-play installation with no modifications required
• Provides a slight lope at idle for aggressive sound
• Enhances throttle response and mid-range power
• Precision-ground for optimal performance and durability

Specifications

• Advanced Duration: 272°/272°
• Duration @ 0.050": 222°/222°
• Valve Lift (1:1): 0.400" (10.16mm)
• Valve Timing: 41° ABDC / 1° BTDC / 7° BTDC / 49° BBDC
• Cam Timing Tag: 110°
• Bucket Diameter: 1.200"
• Cold Valve Lash: 0.008" (0.203mm) intake / 0.010" (0.254mm) exhaust

Included Components

• 1x Intake Camshaft (Left Side)
• 1x Intake Camshaft (Right Side)
• 1x Exhaust Camshaft (Left Side)
• 1x Exhaust Camshaft (Right Side)

Product Description

The Brian Crower BC0621 Stage 2 Camshaft Set is engineered for Subaru EJ257 and EJ255 engines, specifically designed for the 2004-2007 WRX STI and 2006-2007 WRX models. These camshafts feature a 272° duration and 0.400" valve lift, providing a balance between street-friendly manners and increased performance for street/strip applications.

With a slight lope at idle, the BC0621 camshafts enhance throttle response and mid-range power, making them ideal for enthusiasts seeking improved performance without sacrificing daily drivability. The camshafts are compatible with OEM valve springs, allowing for a straightforward installation without the need for additional modifications.

Please note that this product is not CARB legal and is not for sale in California. Installation of the BC0621 camshafts requires precision and attention to detail; professional installation is recommended to ensure optimal performance and reliability.