ATI Damper - MX5 PB 1.8L B Series B20 K20A3 or K20Z1 cylinder head

K20A3 or K20Z1 cylinder head

manufactured from high-grade 356 aluminum alloy for strength and lightweight

Note: These Bolts are designed for use with OEM Connecting Rods

Torque Gains: 15 - 18 lb-ft

reduced body-roll

ATI Damper - MX5 PB 1.8L B Series B20 K20A3 or K20Z1 cylinder headATI Damper MX5 PB 1. 8L ATI has designed a 5. 5 damper for the '94 '05 Mazda Miata 1. 8L engine for high horsepower street & race use. This new design is a direct replacement for the stock OEM damper. The heart of this unit is the tried and true damper within a damper design that has put ATI ahead of the rest. The outer shell is machined to utilize the factory serpentine belt set up. Bolt On 5. 5" Billet Aluminum Supercharger Pulley available.