Toyota Supra, Yaris GR, Tuning & Performance
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HKS Super Turbo Muffler System A90 Supra

HKS Super Turbo Muffler System A90 Supra


Super Turbo Muffler

Full straight exhaust layout eliminates narrow points and improves exhaust gas flow, allows to enjoy a moderately sporty sound while eliminating unpleasant drone sound. Complies with Japanese noise regulations.
Super Turbo Muffler DB42 (31029-AT003)

Full straight structure for ultimate performance

Full straight structure for ultimate performance

Super Turbo Muffler
Tail φ110
・Slitted inner side improves sound silencing
・Titanium Gradation Tail
・Balanced size tail tips for bumber cut-outs

In stock

SKU: 31029-AT003 Categories: , , , Tags: , ,



Code No. 31029-AT003











Cert. No. JARI10200001P
Vehicle GR SUPRA
Model DB42
Engine B58
Model Year 19/05 –
Shape of muffler SSR
(Super Turbo Muffler)
Main material S304
Diameter of tip 110 L&R
Diameter of center pipe 85-70 x 2 (*1)
Close noise level Stock 85
HKS 87
About road clearance(*2) Clearance 111mm
Portion of the kit 第一中間パイプ
Product Weight 24.7kg

For RZ



About HKS muffler

*1: About center pipe
Diameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension.

*2: Minimum road clearance between HKS muffler (Any parts included in the kit) and road surface. Therefore, it may be different from actual road clearance of the vehicle.
The data is basically the condition with stock suspension. However, please understand that some items have data with low down spring or ride height adjustable suspension kit.

Caution: Hook, bracket, stay may be changed without prior notice.

★ Exhaust noise level at idle.


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