SPDZ1 LTR Race Muffler - 3" Inlet 4” Outlet

SPDZ1 LTR Race Muffler 3” Inlet | 4” Pie-Cut Turndown Outlet | High-Performance T304 Stainless Steel

Engineered for racers and performance enthusiasts, the SPDZ1 LTR Race Muffler delivers the perfect balance of aggressive exhaust tone, free-flowing performance, and show-quality craftsmanship.

Featuring a straight-through, round-body design, this muffler minimizes exhaust restriction, improves horsepower, and gives your vehicle an unmistakable deep race note. The standout 4” pie-cut turndown tip not only directs exhaust flow efficiently but also adds a custom, motorsport-inspired look.

Key Features

• 3” Inlet – Optimized for high-flow exhaust systems
• 4” Pie-Cut Turndown Tip – Precision TIG-welded and back-purged for strength and beauty
• Polished T304 Stainless Steel Construction – Corrosion-resistant, lightweight, and built to last
• Premium Multi-Layer High-Temp Packing – Long-lasting sound control without compromising flow
• 6.0” Diameter Round Body – Provides excellent sound suppression while maintaining aggressive tone
• Slip-Fit Inlet Design – Flared to fit over your exhaust piping for easy installation includes exhaust clamp for easy, quick install  

Specifications

• Muffler Body Length: 13.75”
• Overall Length (with inlet): 16.0”
• Body Diameter: 6.0”
• Tip Diameter: 4.0” (Pie-Cut Turndown Style)
• Material: Polished T304 Stainless Steel
• Construction: Fully TIG-Welded & Argon Back-Purged
• Includes Heavy Duty Clamp for easy installation
• 3” Inlet Diameter with slit opening for easy expansion or slip fit  

Why Choose the SPDZ1 LTR?

This muffler is designed for serious performance applications — from street builds to full track cars — offering exceptional flow, aggressive sound, and a premium handcrafted finish. Every weld and curve is built to withstand the heat and stress of motorsport use.

Note: This is a race-oriented muffler. Sound levels and emissions compliance may vary by region. Please check local regulations before installation.