Tapered Piston Ring Compressor AR900-3750 Product:fits 4.375" Bore 6" (117mm) Top O

6" (117mm) Top O

allows for manual adjustment for accurate belt tension complete with all mounting hardware

Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications

GM LS Cathedral Port to Rectangle Port Aluminium Intake AdaptersDifferent length intake manifold bolts may be required (not included)

7-1/2" H x 3-1/2" Dia

Tapered Piston Ring Compressor AR900-3750 Product:fits 4.375" Bore 6" (117mm) Top OTapered Piston Ring Compressorfits 4. 375" Bore AR900 3750 900 3750 Arp's Ring Compressors Are Cnc Machined From 6061 t6 Billett ube Material And Feature A Tru e Radius For Different Bore Di ameter. What's More, They Are Relieved For Wire O rings On B ottom. Type 3 Anodizing Is Use d For Long Life, And The Bore Size Is Prominently Engraved I n 3 4 High Numbers For Easy Id entification. Standard Stockin g Sizes From 4 To 4. 65 (sae) A nd 75mm To 95.