Haltech Elite 550 + Basic Universal Wire-in Harness Kit Length: 2.5m (8') - HT-150402 price_$301 - $500 A 1-way check valve permits

A 1-way check valve permits flow in 1 direction only

Requires valve spring upgrade

seat timing is reduced

30-5130 - Analog Wideband UEGO Gauge

Powerhouse Racing Billet Valve Covers are Precision Machined from Solid 6061 Billet and retain OEM fitment

Haltech Elite 550 + Basic Universal Wire-in Harness Kit Length: 2.5m (8') - HT-150402 price_$301 - $500 A 1-way check valve permitsHaltech Elite 550 + Basic Universal Wire in Harness Kit Length: 2. 5m (8') Part Number: HT 150402 Outputs: Up to 4 injector and 4 ignition. Suits: Universal 1 8 cylinder or 2 rotor applications. Includes: Elite 550 ECU, basic universal wire in harness, waterproof USB cap, USB programming cable and software CD. Notes: Haltech's entry level, single connector ECU Kit. Ideal for basic 4 cylinder or 2 rotor engine applications and basic EFI conversions.