Suspension and Components› Air Suspension and Components

Super Springs

TRAILER SUMO SPRINGS PROGRESSIVE COMPRESSION W/FULL MEMORY SUSPENSION ENHANCER

$269.00

SKU: S02N TSS-104-40

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

Introducing the Trailer SumoSprings TSS-104-40, an engineering marvel designed for the discerning owner of luxury trailers and performance vehicles. Crafted with precision and a commitment to excellence, this suspension enhancer utilizes advanced micro-cellular air spring technology, akin to that found in elite automotive applications. The TSS-104-40 mounts seamlessly above the trailer leaf spring assemblies, establishing a sophisticated buffer between the axle and trailer frame. The TSS-104-40 is engineered to minimize unsprung weight, effectively reducing bounce, hop, and sway commonly associated with towable RVs. This reduction translates to enhanced driver control and ride comfort, while simultaneously lowering maintenance costs and overall expenses associated with trailer ownership. The design intent is rooted in sophisticated engineering principles that prioritize stability and performance, ensuring that your towing experience is nothing short of exceptional.
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TRAILER SUMO SPRINGS PROGRESSIVE COMPRESSION W/FULL MEMORY SUSPENSION ENHANCER

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSuper Springs
Part NumberS02N TSS-104-40

Videos

SuperSprings vs. SumoSprings | Which one should I buy? | VLS ep. 2

SuperSprings vs. SumoSprings | Which one should I buy? | VLS ep. 2
etrailer | SumoSprings Maxim Custom Helper Springs Spec Review

etrailer | SumoSprings Maxim Custom Helper Springs Spec Review
Simple RV Suspension Upgrade!

Simple RV Suspension Upgrade!

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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