Cart “Holley 300-121BK LS1/LS2 Dual-Quad Intake Manifold EFI – Black” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Edelbrock 21213 Performer Intake Manifold 289 302 w/o EGR Intake Manifold Black $465.95 Edelbrock 21213 Performer Intake Manifold 289 302 w/o EGR Intake Manifold Black quantity $465.95 × Holley 300-137 Intake Manifold LS1 Street Single-Plane EFI $479.95 Holley 300-137 Intake Manifold LS1 Street Single-Plane EFI quantity $479.95 × Holley 300-121BK LS1/LS2 Dual-Quad Intake Manifold EFI - Black $799.95 Holley 300-121BK LS1/LS2 Dual-Quad Intake Manifold EFI - Black quantity $799.95 Coupon: Apply Sales Code Update cart Cart totals Subtotal $1,745.85 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $1,745.85 Proceed to checkout