Description
75 " Bore Size
NOTE: The One Way Radio Cap is only compatible on the RZ-70E and RL-70E Switch Helmets
2007-2018 GMC Sierra 1500
150" stainless steel needle and seats are the ultimate in fuel capacity and seating ability where optimum fuel flow is required
Holley Main Jets (2) - 68 122003 75 " Bore SizeSet of two carburetor main jets. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy






















