Brian Crower BC0130 Valve Spring & Titanium Retainer Kit for 2008-15 Mitsubishi

Vehicle Fitment

• 2008-2015 Mitsubishi Lancer Evolution X (CZ4A, 4B11T)

Features

• High-performance valve springs wound from chrome silicone alloy
• Precision CNC-machined titanium retainers (6AL4V grade)
• Designed for high-rpm applications up to 12,000 RPM
• Consistent spring pressures for reliable valve control
• Coil bind clearance of 0.850" for enhanced durability
• Free length of 1.693" and seat pressure of 75 lbs
• Open pressure of 175 lbs at 0.950" lift
• Net cam lift capacity of 0.475" (12.06mm)

Specifications

• Spring Type: Single
• Spring Part Number: BC1130
• Retainer Part Number: BC2130
• Spring Seat: OEM
• Intended Use: High-performance street and track applications

Included Components

• 16x BC1130 Valve Springs
• 16x BC2130 Titanium Retainers
• Assembly Lube

Product Description

The Brian Crower BC0130 Valve Spring & Titanium Retainer Kit is engineered for high-performance applications in the 2008-2015 Mitsubishi Lancer Evolution X equipped with the 4B11T engine. This kit is essential for supporting aggressive camshaft profiles and high-rpm operation, ensuring reliable valve control under demanding conditions.

Featuring PAC Racing valve springs made from premium chrome silicone alloy, the BC0130 kit offers consistent spring pressures up to 12,000 RPM. The CNC-machined titanium retainers (6AL4V grade) provide strength and lightweight performance, reducing valvetrain inertia. With a coil bind clearance of 0.850" and a net cam lift capacity of 0.475" (12.06mm), this kit accommodates high-lift camshafts for enhanced engine breathing.

Ideal for enthusiasts seeking to maximize engine performance, the BC0130 kit is compatible with both Stage 2 (BC0131) and Stage 3 (BC0132) camshaft profiles. Professional installation is recommended to ensure optimal performance and reliability.