KSR Race Parts
LS MAP Sensor Blockoff
LS MAP Sensor Blockoff
Clean Up Your Engine Bay — The Right Way.
Introducing our brand-new 3D-Printed MAP Sensor Block-Off Plug, engineered for high-performance applications and a cleaner, more efficient engine bay. Whether you're deleting one or both MAP sensor ports, this plug offers a simple, reliable solution without compromising quality or fitment.
✅ Perfect Fitment – Designed to work flawlessly with LS3, LSA, LS9, and LT4 OEM superchargers, plus all four Hellcat MAP sensor ports and Holley High Ram intakes.
✅ Flexible Use – Use it to block off one or both MAP sensor port locations, giving you full control based on your build’s requirements.
✅ Complete Kit – Includes one precision plug with a high-quality o-ring and bolt for a secure, leak-free seal.
✅ Built to Perform – 3D printed from durable, automotive-grade ASA filament that’s resistant to heat, UV, and chemicals.
Whether you're streamlining your boosted setup or cleaning up your intake manifold, this block-off plug is the reliable, affordable upgrade your build deserves.
Couldn't load pickup availability
Emissions Regulations
Emissions Regulations
Some of the parts sold on our store are illegal to install on an emissions controlled vehicle. Please check with your local state / city emissions office to verify whether this item is legal for installation on your vehicle.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
1965 and older U.S. manufactured California Certified vehicles
1967 and older U.S. manufactured Federally Certified vehicles
1967 and older Foreign manufactured vehicles
The following vehicles are considered Emissions Controlled Vehicles:
1966 and newer U.S. manufactured California Certified vehicles
1968 and newer U.S. manufactured Federally Certified vehicles
1968 and newer Foreign manufactured vehicles
Shipping & Returns
Shipping & Returns

