SIMONS Silencer Split - 63,5mm - LEISE
Length (body): 315mm / Diameter: 185x115mm oval / Connections: 1x 63,5mm zu 2x 51mm / Performance information: up to 350HP
€131.00
Content:
1 Stück
Available in 1 day, delivery time 5-8 Days
Product number:
WB-90011
Manufacturernumber:
2903103400
EAN:
4250815820058
"SIMONS Silencer Split - 63,5mm - LEISE"
This compact SIMONS universal muffler features a single 63.5 mm inlet and dual 51 mm outlets, making it the ideal choice for custom duplex exhaust systems with limited installation space. The 185×115 mm oval body and 315 mm length provide effective noise reduction while maintaining sporty performance characteristics. Made entirely in Sweden from stainless steel 1.4307, this muffler offers outstanding durability and superior acoustic damping compared to many competitor brands. The straight-through perforated absorption core ensures minimal back pressure – suitable for engines up to approx. 350 HP.
Key Features
- Premium stainless steel construction (1.4307)
- Dual outlet: 1×63.5 mm → 2×51 mm (slotted for clamp mounting)
- Compact oval body for efficient noise reduction
- Through-pipe absorption design for optimal flow
- Suitable for engines up to approx. 350 HP
- Made in Sweden – no low-cost imports
- Ideal for custom duplex exhaust setups
Technical Specifications
- Material: Stainless Steel 1.4307
- Body Length: 315 mm
- Body Size: 185 × 115 mm oval
- Inlet: 1× 63.5 mm (inner diameter, slotted)
- Outlets: 2× 51 mm (inner diameter, slotted)
- Outlet spacing: 25 mm (±2 mm)
- Performance rating: Up to approx. 350 HP
- Weight: 3.5 kg
Noise Reduction Comparison
Based on idle & 2000 rpm measurements vs. no muffler:- 76 mm Split: −5 dB*
- 76 mm Turbex: −7 dB*
- 76 mm Turbo: −8 dB*
- 76 mm Turbolight: −7 dB*
- 76 mm Turbonett: −2 dB*
- 76 mm Turbotight: −3 dB*
*Approximate values. A 10 dB reduction is perceived as half the loudness.
Legal Notice
No TÜV certification. Motorsport use or individual approval (§21) only.
| Anschluss: | 63,5 mm |
|---|
About SIMONS – Premium Exhaust Technology from Sweden
SIMONS is a renowned Swedish manufacturer specializing in high-quality stainless-steel exhaust components. All SIMONS mufflers and exhaust parts are fully produced in Sweden, ensuring consistent quality, precise craftsmanship, and long-lasting durability. Unlike low-cost imports, SIMONS focuses on engineered performance, excellent acoustic control, and premium material selection. SIMONS products are widely used in motorsport, custom exhaust fabrication, high-performance builds, and enthusiast applications where reliability and sound control are essential.Core Strengths & Philosophy
- 100% Made in Sweden – no outsourced manufacturing, guaranteeing stable quality standards.
- High-grade stainless steel (1.4307) for maximum durability and corrosion resistance.
- Advanced noise reduction – SIMONS mufflers are known to be significantly quieter than many competing brands in comparative tests.
- Straight-through absorption design – no internal chambers, ensuring very low exhaust backpressure for maximum engine performance.
- Compatible with high-power applications – depending on the model, suitable for 300–1000+ HP builds.
- Flexible installation – slotted inlets/outlets allow both clamp mounting and welding.
- Versatile use – can be installed as front, mid, or rear mufflers thanks to the fully perforated-core layout.
Product Characteristics
- Stainless steel construction throughout (housing + connections).
- Optimized muffler shapes: round, oval, split, dual-flow, and T-split configurations.
- Large body volumes available for exceptional sound reduction.
- Perforated straight-pipe internals for maximum flow efficiency.
- Ideal for turbocharged engines, performance modifications, and custom exhaust builds.
Noise Reduction Expertise
SIMONS mufflers are known for producing a very quiet exhaust tone compared to many alternatives. Test results from motorsport workshops (e.g., Boost-Products) have shown superior noise-damping performance while still maintaining optimal flow characteristics. A 10 dB reduction is perceived by the human ear as roughly half the loudness — SIMONS products consistently achieve strong reductions depending on model and configuration.Legal Information
- No TÜV approval included.
- Use in motorsport or with individual inspection/approval (§21) only.
- Responsibility for road legality depends on regional regulations.
Who is SIMONS suitable for?
- Performance-oriented vehicle builds
- Custom dual-exit and multi-pipe exhaust systems
- Turbo and high-horsepower applications
- Customers seeking excellent noise reduction without sacrificing power
- Fabricators requiring robust, weld-friendly stainless components
Summary
SIMONS stands for Swedish precision, robust stainless-steel construction, and outstanding sound dampening. Their universal mufflers and exhaust components provide an ideal balance of performance, acoustics, and longevity — making SIMONS one of the most trusted brands for custom and motorsport-grade exhaust systems.Login
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