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and moderate performance upgrades
The springs are precision-machined and coated to resist corrosion
Please note that NRG Innovations products are designed for off-road use only and should be kept on the track or in controlled environments
The kit is easy to install and designed to work seamlessly with your existing suspension components
which can contribute to better throttle response and overall engine efficiency
ARP Harmonic Balancer Bolt 4G63 Exclusive - 2013-2026 Lexus IS500 and moderate performance upgradesARP Harmonic Balancer Bolt 20102020 Mitsubishi 4G63 Part #: 207 2501 Overview The ARP Harmonic Balancer Bolt for the 4G63 engine is a high strength fastener designed to ensure the secure attachment of the harmonic balancer to your engine's crankshaft. When working with high performance or heavily modified Mitsubishi 4G63 engines, maintaining proper harmonic balancer retention is critical for engine reliability and smooth operation. These bolts are
US$ 224.50
US$ 349.50
US$ 137.50