RY12090-IMUK Intake Manifold Upgrade Kit Yam
RY12090-IMUK Intake Manifold Upgrade Kit Yam
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Intake Manifold Upgrade Kit enables your TR-1 naturally aspirated engine to produce more horsepower by delivering increased air flow. Precision machined billet sleeve directly replaces restrictive mesh element in OEM plastic intake manifold. Provides improved low end punch and mid-range pull. Includes detailed installation instructions. Requires RIVA Power Filter Kit to meet U.S. Coast Guard certified flame arrestor requirements.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

