Akerly & Childs 4.155" Xtreme Piston Ring Compressor 4000501 The HANS Pro Ultra Lite

The HANS Pro Ultra Lite is SFI 38

7L LT1/LT4 V8

1994-1994 Mazda B3000

All shields are distortion-free high strength 3mm polycarbonate and include a visor strip and tear-off posts

GM Duramax 2004-10

Akerly & Childs 4.155" Xtreme Piston Ring Compressor 4000501 The HANS Pro Ultra LitePiston installation is as important a procedure as any other during engine assembly. That is why Akerly & Childs Xtreme ring compressors are manufactured with the engine builder in mind. All compressors are machined with a step at the bottom to clear block o rings when used. Xtreme compressors are manufactured from aircraft quality 6061T6 heat treated aluminum and then hard anodized for long life. Akerly & Childs over 50 years experience in racing