Ecotec Manual Mechanical Timing Chain Tensioner – Precision Adjustable Upgrade

Take full control of your Ecotec timing with the BK Racing Manual Mechanical Timing Chain Tensioner — the best manual tensioner for GM Ecotec engines, replacing the factory hydraulic unit with a fully adjustable mechanical design for consistent chain tension in high-RPM, boosted, or race applications. This precision upgrade eliminates hydraulic bleed-down, pressure dependency, and common rattle issues — delivering rock-solid chain control for Cobalt SS, Ion Redline, HHR SS, Solstice GXP, Saab 9-3, and serious performance builds.

CNC-machined for exact fit and reliable operation, this mechanical tensioner allows on-the-fly adjustments to optimize chain preload — trusted for preventing slack, reducing wear, and supporting aggressive cam profiles or modified timing setups.

Key Features:

• Fully mechanical design — no hydraulic fluid or pressure variability
• Adjustable preload for custom chain tension settings
• High-strength construction with durable plunger and spring
• Direct bolt-in replacement for factory tensioner

Performance Benefits:

• Eliminates chain rattle and slack for quieter, more stable operation
• Supports higher RPM and boost without tension loss
• Improves timing accuracy in modified valvetrain or hybrid builds
• Reduces risk of chain jump or guide wear in extreme conditions
• Pairs perfectly with BK Racing timing kits, adjustable cam gears, and balance shaft deletes

Compatibility:

• GM Ecotec engines:
  • 2.0L (LSJ supercharged, LNF/LDK/LHU turbo)
  • 2.2L (L61, LAP, LE8)
  • 2.4L (LE5, LE9, LAT, LAF, LEA, LUK)
• Chevrolet Cobalt (including SS), HHR (including SS), Malibu, Equinox; Pontiac Solstice/G5/G6; Saturn Ion (including Redline), Sky, Vue, Aura; Saab 9-3; Buick Regal/Verano; GMC Terrain; Polaris Slingshot; and custom swaps

Installation Note: Requires manual adjustment during install and periodic checks. Professional setup recommended for optimal preload and alignment. Off-road and competition use only.

Proudly engineered by BK Racing Inc. — Ecotec specialists delivering reliable timing solutions for maximum chain control and championship durability.

Tension your chain like a pro — upgrade to the BK Racing Manual Mechanical Timing Chain Tensioner today!