ATI Damper for Nissan SR20 Front Wheel Drive 6.78in Aluminum 6/4 Groove 2 Ring

ATI Damper for Nissan SR20 (Front Wheel Drive) — 6.78" Aluminum, 6/4 Groove, 2-Ring Brand: ATI Purpose-built harmonic damper engineered for Nissan SR20 front-wheel-drive engines. The 6.78-inch aluminum damper with 6/4 groove configuration and dual-ring design delivers reliable vibration control for street and performance applications. Precise fit: Direct replacement for Nissan SR20 FWD crank pulleys — no modification required. Aluminum construction: Lightweight yet durable to maintain engine balance and reduce rotational mass. 6/4 groove configuration: Accommodates accessory belts with common pulley setups for SR20 applications. 2-ring design: Enhanced harmonic damping to minimize crankshaft vibration and extend engine life. Ideal use: Street performance, daily drivers, and mild tuning — keeps accessory drive alignment and engine smoothness. Upgrade to ATI quality to improve engine NVH (noise, vibration, harshness), maintain accessory drive reliability, and protect your SR20 during spirited driving.