SpeedFactory Silicone Straight Coupler 3.5 Inch Differentials they are heat-treated

they are heat-treated

Stable increases in boost over wastegate spring pressure of 200%+ for internal and 100% for external wastegates are standard practices using our manual boost controllers

and at the same time

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The result is sharper turn-in and improved body control without compromising ride quality on imperfect surfaces

SpeedFactory Silicone Straight Coupler 3.5 Inch Differentials they are heat-treatedSpeedFactory is proud to offer our own line of silicone couplers. Our 4 ply Polyester reinforced silicone couplers have been made to survive serious boost applications. Manufactured to the SAE J20 specification and utilizing 4 plies of polyester, we can achieve a continuous temperature range up to +376F for direct turbo installations and have burst pressures up to over 200PSI. All of our hose products are made with a super slick outer cover with our