Halltech Systems Stingray LT1 Cold Air Intake System - S&B Gray Oiled High-Flow TRACK Filter - NOMEX Sleeve - 103mm Throttle Body - Two PCV Lines in Hose (2014 - 2019 Chevrolet Corvette C7 Stingray / 2017 - 2019 Grand Sport) - STR
Build your LT1-powered C7 Corvette around a performance-focused induction combination with the Halltech Systems STR Cold Air Intake System. Designed for the 2014-2019 Chevrolet Corvette C7 Stingray and 2017-2019 Grand Sport, this configuration pairs Halltech's purpose-built C7 Stinger intake architecture with the S&B Gray Oiled High-Flow TRACK Filter, a 103mm throttle-body setup, NOMEX heat-barrier sleeve, and a hose configured for two PCV lines. It is an STR combination aimed at C7 owners stepping beyond the stock throttle body who want Halltech's high-flow oiled track filter along with additional thermal insulation around the intake tract.
The S&B Gray Oiled High-Flow TRACK Filter is Halltech's high-flow oiled track option and uses Halltech's proprietary tapered C7 Stinger filter design with 70 pleats around the perimeter to maximize filtered surface area. The included NOMEX sleeve creates an additional thermal barrier around the intake tube, while this version is configured for a compatible 103mm throttle body and two PCV lines. Correct PCV selection is critical because Halltech notes that although GM began using one PCV line in 2017, it continues to encounter 2017-2019 Corvettes equipped with two PCV lines. Physically verify the vehicle before ordering.
Specifications
- Manufacturer: Halltech Systems
- Part Number: STR
- Product: Stingray LT1 Cold Air Intake System
- Vehicle Applications: Chevrolet Corvette C7 Stingray and Grand Sport
- Stingray Model Years: 2014-2019
- Grand Sport Model Years: 2017-2019
- Engine: 6.2L LT1
- Filter Option: S&B Gray Oiled High-Flow TRACK Filter
- Filter Media: Oiled
- Filter Configuration: High-Flow TRACK
- Throttle Body Configuration: 103mm
- PCV Configuration: Two PCV lines in hose
- Thermal Sleeve: NOMEX sleeve
- NOMEX Sleeve Length: 18 inches
- NOMEX Sleeve Construction: DuPont Nomex aramid fabric with stretch elastomer
- Filter Design: Proprietary Halltech C7 Stinger filter
- Filter Shape: Tapered
- Filter Pleats: 70 around the perimeter
- F-Panel Seal: Not required and no longer included
- Shipping Box Dimensions: 22 inches x 15 inches x 12 inches when shipped alone
- Shipping Box Weight: 9 pounds when shipped alone
- California Emissions Status: No California Executive Order number
Features
- Purpose-built cold air intake system for LT1-powered C7 Corvettes
- Fits 2014-2019 Chevrolet Corvette C7 Stingray models
- Fits 2017-2019 Chevrolet Corvette C7 Grand Sport models
- S&B Gray Oiled High-Flow TRACK Filter included with this configuration
- Halltech's high-flow oiled track filter option
- Proprietary C7 Stinger filter designed specifically for Halltech C7 Stinger intake systems
- Tapered filter incorporates 70 pleats around the perimeter to maximize filtered surface area
- Configured for a compatible 103mm throttle-body setup
- Two-PCV-line hose configuration for compatible C7 LT1 applications
- 18-inch NOMEX sleeve adds a thermal barrier around the intake tube
- Heat-resistant DuPont Nomex aramid fabric combined with a stretch elastomer
- PCV configuration can vary among C7 Corvettes of the same model year
- F-panel seal shown in older installation material is no longer required or supplied
- PCV-line count should be physically verified before ordering
S&B Gray Oiled High-Flow TRACK Filter
This STR configuration uses the S&B Gray Oiled High-Flow TRACK Filter. Halltech identifies the Gray filter as its high-flow oiled track option, making it the performance-focused oiled choice among the available STR filters. The proprietary C7 Stinger filter is made exclusively for Halltech and uses a tapered design with 70 pleats around the perimeter to maximize filtered surface area.
103mm Throttle Body Configuration
This version of the Halltech STR is configured for a compatible 103mm throttle-body setup rather than the factory LT1 throttle body. It gives C7 Stingray and Grand Sport owners running a 103mm throttle body an STR configuration matched to their larger throttle-body combination.
Two PCV Line Configuration
This STR is specifically configured for C7 LT1 applications requiring two PCV lines in the hose. Do not determine the correct PCV configuration solely by model year. Halltech states that GM began using one PCV line in 2017, but it continues to encounter 2017-2019 Corvettes equipped with two PCV lines. Physically inspect the vehicle and confirm its actual PCV-line count before ordering.
NOMEX Heat-Barrier Sleeve
This configuration includes Halltech's black 18-inch NOMEX heat-barrier sleeve. Constructed from heat-resistant DuPont Nomex aramid fabric combined with a stretch elastomer, the sleeve creates a lightweight thermal barrier around the intake tube to help isolate it from engine-compartment heat. Depending on the intake and sleeve positioning, Halltech notes that its length can sometimes also cover the throttle-body hose and/or filter neck.
Halltech C7 Stinger Filter Design
The filter used with the STR is not a generic universal element. Halltech identifies its C7 Stinger replacement filter as a proprietary design made exclusively for Halltech by S&B and TKO and specifically designed for Halltech C7 Stinger intake systems. Its tapered construction incorporates 70 pleats around the perimeter to maximize filtered surface area.
Installation Note
Older Halltech installation material may show an F-panel seal. Halltech states that this seal is no longer needed and is therefore no longer supplied with the STR kit. The corresponding F-panel-seal step shown in older installation instructions can be ignored.
Emissions Notice
Halltech states that the STR does not have a California Executive Order number and is not legal for sale in California unless used in a qualifying off-road application such as track racing. Check applicable state and local emissions requirements before ordering or installing this intake.
Fitment
- 2014 Chevrolet Corvette C7 Stingray 6.2L LT1
- 2015 Chevrolet Corvette C7 Stingray 6.2L LT1
- 2016 Chevrolet Corvette C7 Stingray 6.2L LT1
- 2017 Chevrolet Corvette C7 Stingray 6.2L LT1
- 2018 Chevrolet Corvette C7 Stingray 6.2L LT1
- 2019 Chevrolet Corvette C7 Stingray 6.2L LT1
- 2017 Chevrolet Corvette C7 Grand Sport 6.2L LT1
- 2018 Chevrolet Corvette C7 Grand Sport 6.2L LT1
- 2019 Chevrolet Corvette C7 Grand Sport 6.2L LT1
FAQs
What makes the S&B Gray TRACK Filter different from the other Halltech STR filter options?
Halltech identifies the S&B Gray filter as its Oiled High-Flow TRACK Filter. It is the high-flow oiled track option in the STR lineup, alongside the Red Oiled, Blue Dry, and TKO Attack Blue Dry Nano filter choices.
How do I know whether my C7 Corvette needs the two-PCV-line Halltech STR?
Physically inspect the vehicle and count its PCV lines before ordering. Halltech states that GM began using one PCV line in 2017, but it has encountered many 2017-2019 Corvettes that still have two PCV lines. This STR configuration is specifically set up for cars requiring two PCV lines.
Get Your Halltech STR from Beefcake Racing
Order the Halltech STR with the S&B Gray Oiled High-Flow TRACK Filter, NOMEX sleeve, 103mm throttle-body configuration, and two-PCV-line hose for your LT1-powered C7 Corvette. For help confirming the correct configuration before ordering, contact Beefcake Racing at sales@beefcakeracing.com or call 1-855-827-7223.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

