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Tuning Harnesses

Get the performance you deserve with Schroth Tuning Harnesses from Northstar Motorsports. Our racing-grade harnesses are designed for optimal safety and comfort while driving. Shop now and benefit from our competitive prices!

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Schroth Profi II-ASM Racing Harness
Schroth Profi II ASM Racing Harness
Our Price: $499.00
(Selected options may carry additional charges)
NEW 2029 Expiration harness!


The 4 point Schroth Profi II ASM is ideal for use in DE cars or any other applications where stock seats are retained.

The Profi II ASM features Schroth's unique Anti-SubMarining technology. ASM is an extra fold of material...
Schroth Profi II-ASM FE Racing Harness
Schroth Profi II-ASM FE Racing Harness
Our Price: $529.00
(Selected options may carry additional charges)
NEW 2029 Expiration harness!


The Schroth Profi II-ASM FE is the only 4 point harness in the world that it FIA homologated and DOT compliant. The 4 point Schroth Profi II ASM FE is ideal for use in DE cars or any other applications...
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Schroth Quick Fit Street Legal Harness
Our Price: $310.00
(Selected options may carry additional charges)
Schroth's Quick Fit Harness with dual tail straps is designed to click into the factory seat belt receptacles. Where an additional attachment is needed, a small quick release connecter is installed to a readily accessible stock seat belt point in...
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Schroth QuickFit Pro Street Legal Harness
Our Price: $459.00
(Selected options may carry additional charges)
Schroth QuickFit Pro Street Legal Harness is the world's first 4-point harness that is designed to be used with a HANS Device in your stock seats! Now the safety and peace of mind that come from driving with a HANS...
Schroth Rallye 3 Street Legal Harness
Schroth Rallye 3 Street Legal Harness
Our Price: $259.00
The Schroth Rallye 3 Street Legal Harness is the choice restraint for anyone who's car will not work with a Rallye 4. This would be the case if your rear seat was too close to the front seats for optimum...
Schroth Rallye 4 Street Legal Harness
Schroth Rallye 4 Street Legal Harness
Our Price: $259.00
The Schroth Rallye 4 Street Legal Harness is the standard for anyone looking for a simple, clean, DOT-approved and Safe 4 point harness. The technology built into the harness puts it in a category above the belts made by other...

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