New Products

Please allow 3 to 5 weeks for porting and shipment back to you. Please call for availability if you are not sending in your core! We custom port and ... more info

Can take up to 2 to 5 weeks for delivery! Please call for availability! Hand ported 5.7L intake manifold, real world testing shows 16 cfm increase in ... more info

Please allow 3 to 5 weeks for porting and shipment back to you. Please call for availability if you are not sending in your core! We custom hand port ... more info

Modern Muscle Xtreme is proud to offer these early 5.7L HEMI intake conversion plates with o-rings for individuals with ported heads. If you own a ... more info

Modern Muscle Xtreme is proud to offer these early 5.7L HEMI intake conversion plates for individuals with ported heads. If you own a 5.7L HEMI ... more info

Sikky Manufacturing Thermalnator intake manifold gaskets are excellent upgrades for your vehicle—whether it is stock or modified. These unique ... more info

Modern Muscle Xtreme is proud to offer these early 5.7L HEMI intake conversion plates for individuals with ported heads. If you own a 5.7L HEMI ... more info

5.7 Eagle intake to 6.1 or Eagle head on early MDS (05-08) 5.7 Block Used to space intake for clearance to block. (See note below) These are made to ... more info

Dodge Hellcat/Jeep Trackhawk 6.2L Hemi V8 MLS Head Gasket. 4.150" Gasket Bore. Comprised of multiple embossed layers of stainless steel with the ... more info

Chrysler/Dodge 6.1L Hemi V8 MLS Head Gasket. 4.055" Gasket Bore. Comprised of multiple embossed layers of stainless steel with the outer layers ... more info