BTR's amazing depth of Trinity runners and plenum options has just grown! The BTR Trinity Tunnel Ram base allows you to add plenum volume, change lids out for commonly available 12-bolt perimeter lids like the Holley Hi-Ram, or adding an Air to Water sandwich intercooler or intercooled upper like offerings from 417 Motorsports and other fabricators! The TNL accepts all current Trinity runner options (Except HEMI - See TRP-TNL-H and TRP-TNL-H-BLK for Gen III HEMI plenum options) and is available in black or natural finish.

TRP-TNL Trinity Tunnel Ram Plenum Base Natural Features:

• ALL-AMERICAN! Designed, tested, cast and machined in the US!
• 350ci plenum volume (accounding for runner protrusion)
• 12-bolt Hi-Ram style mounting boss for a multitude of upper plenum choices - M6 x 1.0 Thread
• Accepts all non-HEMI Trinity runners
• Accepts wide range of injectors! See injector chart in Downloads section above.
• Finish: NATURAL
• Manifold Material: CAST ALUMINUM

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART