Pay in 4 interest-free payments of $63.59 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
5" exhaust and the 3" exhaust
the less pressure on the back side of the high side mechanical pump can starve it causing rail pressure to drop
and what is needed fires through the 1000cc injectors and then the fuel returns back to the tank
Unless you're new to the late model GM cooling game
Lasts up to 100
Innovators West: LS9 GM 2009 ZR1 (LS9) Corvette Harmonic Damper, 10% Overdrive hpt 5" exhaust and the 3"SFI 18. 1 Harmonic Damper for GM 2009 ZR1 (LS9) Corvette w Crank Bolt. 11 Rib & 10% Overdrive Pulley. Details Diameter: 8. 150" Weight: 11. 4 lbs Exceeds SFI 18. 1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit. Reference GM LSX Motors [PDF Format]. Damper Hub Honing Instructions [PDF Format].
