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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Manufacturer Limited Warranty
ZN6 (4U-GSE) / ZC6 (FA20)
9 Stainless Hardware
with no flickering or failure
Hallman Pro Manual Boost Controller - Universal Mazda Manufacturer Limited WarrantyTHIS IS A UNIVERSAL FITMENT PRODUCT, PLEASE ENSURE YOU HAVE VERIFIED FITMENT PRIOR TO PURCHASE. Hallman's Pro valve is machined out of billet aluminum and stainless steel pieces. This updated design does not use lock nuts or allen wrenches; simply turn the adjustment knob and it stays put. This eliminates over boosting as the knob cannot vibrate loose. INCLUDES: 3 ft. vacuum line, mounting bracket, mounting clamp, hardware packet and instructions.
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