Pro Shoot Out 4000 Round Race Muffler
The Hottest Sprint Car Muffler in the U.S.A and Australia! This muffler is for all out racing, where sound requirements are very liberal! This unique patented muffler is compact and light weight, yet still very effective. Reduced outlet increases torques and reduces DBs.
Case Size: 4" x 6" x 12"
Designed for vehicles driven for racing events where decibel levels are 100-105 DBs.
It's Official SpinTech #454-Pro NOW APPROVED AT KNOXVILLE!
The text passage describes a racing muffler, its features, dimensions, and approval status for a specific racing venue. There are no mathematical questions or answers present in the text.
no_question
Given a text passage, determine:
    1. If it contains a mathematical question (including word problems or calculations)
    2. If an answer to that mathematical question is provided in the text

First, describe the content structure you found in 1-2 sentences.

Then provide your analysis in the following format:
TYPE: <one of the following values>
- NO_QUESTION
- SINGLE_QUESTION
- SINGLE_QUESTION_WITH_ANSWER
- MULTIPLE_QUESTIONS
- MULTIPLE_QUESTIONS_WITH_ANSWERS
system
Pro Shoot Out 4000 Round Race Muffler
The Hottest Sprint Car Muffler in the U.S.A and Australia! This muffler is for all out racing, where sound requirements are very liberal! This unique patented muffler is compact and light weight, yet still very effective. Reduced outlet increases torques and reduces DBs.
Case Size: 4" x 6" x 12"
Designed for vehicles driven for racing events where decibel levels are 100-105 DBs.
It's Official SpinTech #454-Pro NOW APPROVED AT KNOXVILLE!
user
The text passage describes a racing muffler, its features, dimensions, and approval status for a specific racing venue. There are no mathematical questions or answers present in the text.

TYPE: NO_QUESTION