BMW N54 Replacement Coil Power Harness - 135i, 1M, 335i, 535i, 740i, X6, Z4 Coil Location:Manifold Location (Long Wires) Our popular and well-proven JB

Our popular and well-proven JB Plus quick install tuner is available for 2020-2024 B48/B58 Mk5 Toyota Supra applications

The ARM N55 Catless Downpipe is built with mandrel bent SS304 stainless steel and backed by the ARM Motorsports Lifetime Warranty

Here’s an overview of the key features and benefits:

425i/425iX

30% E85 or race gas

BMW N54 Replacement Coil Power Harness - 135i, 1M, 335i, 535i, 740i, X6, Z4 Coil Location:Manifold Location (Long Wires) Our popular and well-proven JBThe Precision Raceworks BMW N54 REPLACEMENT COIL POWER WIRES are the same wires that come with our famous BMW N54 HIGH PERFORMANCE IGNITION KIT featuring low resistance oxygen free copper. These wires are 100% custom design from the ground up and Precision Raceworks is the only company in the world to produce injection molded coil connectors specific for harness use. Coil power wires are sold in packs of 6 so you get all new power wires for each