Dinan Supplemental Ride Quality & Handling Kit - BMW E90 | E92 | 335i (xDrive)To fully enjoy Dinan performance spring sets we highly recommend pairing them up with our supplemental ride quality and handling kits. This additional kit includes tuned, progressive rate bump stops that maximize suspension travel on the lowered car for improved handling capabilities and ride quality when compared to just a spring set. By allowing for full compression travel within the spring the possibility of a sudden "bottoming out" is negated, a

This is for a set of 6 Supertech exhaust valves

B visual inspection)

Features Engineered with Strict Industry Standards

• Ethanol (E85) compatible tuning maps

Like our full replacement recirculating valve option

0T S-FLO Intake uses a high flow

Complies with emissions regulations

The larger the turbo setup and the higher the boost pressure

No CEL Guarantee

0L engine and flow into an 180 Technology® equipped resonator

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You can see the dyno pulls for the Golf for the stock car and with our intercooler fitted