YUMINASHI Promo Codes for August 2026

Find High Lift Camshafts with new lower starting prices. This offer applies to specific camshaft models.

Receive a discount on high-performance Big Bore Cylinder Kits. No minimum purchase is required for this promotion.

The X-Series Wideband AFR Gauge Kit is available at a special starting price. This offer is valid while supplies last.

Purchase multiple Gasket Sets for a reduced per-unit price. This offer applies to larger quantities.

Discover savings on Performance Clutch Sets for various models. The discount varies by product.

Find High Flow Air Filters at an accessible starting price point. This offer applies to specific filter types.

Save on Programmable Fuel Controllers for engine management. This offer is applied to the listed price.

Get complimentary standard shipping on all orders exceeding $150. Valid for US addresses.

Save on various OEM components for scooters and motorcycles. Discount applies to specified items in the clearance section.

Discover a selection of essential maintenance parts priced below $99. This includes various gaskets and bearings.

Find Yuminashi Performance Series Injectors at a reduced starting price. This offer is valid on select models.

Purchase a Throttle Body and Intake Manifold together for a combined discount. See product page for eligible bundles.

A selection of Oversized Valves are currently offered at a discounted price. This is a temporary markdown.

Save on Performance ECUs during the seasonal spring tuning event. Discount is applied at checkout.

New customers receive a discount on their initial purchase. This offer is for first-time buyers only.

Get a discount on Racing Exhaust Systems during the current seasonal promotion. No code is needed for this deal.

Purchase one set of Heavy Duty Valve Springs and get a second set at half price. Applies to qualifying items.

Selected Forged Pistons are now available at a reduced cost. The discount is automatically applied.

Certain Racing Crankshaft models are available at a reduced price. Check product listings for current availability.

The Billet CNC Crankcase Set has a temporary price drop. This adjustment is reflected on the product page.