ARP Billet 3.650" Bore Tapered Piston Ring Compressor (899-6500) Charger 7th Gen RWD 5" (650mm) Overall Length

5" (650mm) Overall Length

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ARP Billet 3.650" Bore Tapered Piston Ring Compressor (899-6500) Charger 7th Gen RWD 5" (650mm) Overall LengthARP Billet 3. 650" Bore Tapered Piston Ring Compressor (899 6500) ARP Tapered Ring Compressors 899 6500 ARP tapered piston ring compressors are CNC machined from 6061 T6 billet aluminum tube material and feature a true radius for each individual bore diameter. They're also relieved to accommodate wire O rings on the bottom. Type 3 anodizing is used for long life, and each bore size is prominently engraved in 3 4 in. high numbers for easy