LANG TOOLS Piston Ring Compressor - Fine-Tooth - Set 981

Proper piston ring installation requires precision—undersized or damaged rings will compromise cylinder seal and engine performance. The LANG TOOLS Fine-Tooth Piston Ring Compressor Set 981 gives you the control needed to compress rings safely without distortion, using a ratcheting mechanism that tightens in small, measured increments rather than aggressive single pulls. Whether you're rebuilding a street engine or preparing a race motor, this nine-band set covers the vast majority of bore sizes you'll encounter in the shop.

• Fine-tooth ratcheting mechanism
• Nine interchangeable compression bands
• Size range: 2-1/8" to 4-3/8"
• Controlled, incremental compression
• Prevents ring damage/distortion
• Professional-grade precision tool
• Bolt-on installation (no fabrication)
• Essential for engine rebuild work