R34 Skyline GTT RB25DET Twin Cam, 24 Valve, Turbo HKS - Speed Limit Defencer 100% Genuine HKS - Authorised Dealer The HKS SLD (Speed Limit Defencer) allows an engine to remove the artificial ECU set top speed limiter. Type 1 SLD Correct for R34 GTT Authorised HKS Dealer With HKS Full Warranty (Only HKS Products Purchased through Authorised Dealer Carry the HKS Warranty) Allows vehicle to exceed factory set 180km/h (112 mph) speed limit Many other Genuine HKS Products Available. Professional installation recommended. Check out our other items for great HKS tuning gear for performance Nissans. Buy with confidence from Conceptua Tuning. If you want any other info or tuning advice just email or call ! Visit our eBay store for lots of great HKS parts- engine parts , suspension, turbos, &.
