Matched front and rear sway bar pack with adjustable Dynamic+ end links, for Audi Q7/SQ7 and Q8/SQ8. Reduces body roll, improves turn-in, reduces understeer. Also fits VW Touareg CR (non-US markets).

Density Line Lower Control Arms for Audi/Porsche (Late)

Solid aluminum front subframe bushing kit, direct replacement for the original rear rubber subframe bushings, which are prone to flex and unwanted movement under load, for VW MkIV R32 and Audi 8L/8N A3/S3/TT Quattro.

CROSS BRACE, CENTER, C7 S6/S7, 6061 APR

Perfectly matched front and rear sway bar kit in high-quality spring steel for Audi B9/B9.5 A4/S4, A5/S5/RS5 and Allroad. Grease-free Teflon bushings. Recommended for use with Dynamic+ end links.

Density Line Lower Control Arms for Audi/Porsche (Early)

Kit of 12 precision-machined stainless steel subframe positioning collars and 6 new bolts, eliminating subframe slippage and noise. Installation in approximately 1 hour. NVH: none to low.

Ultra Racing 2-point front strut brace for Lexus SC430 Z40

Front and rear sway bar kit, perfectly matched, for Audi B9/B9.5 Q5/SQ5. Reduces body roll, sharpens turn-in, reduces understeer and improves steering precision. NVH: none to low. Installation effort: low.

Pair of Density Line adjustable rear upper suspension arms, billet aluminum, allowing simple and precise camber adjustment, more comfortable than the Motorsport version while remaining significantly more durable than the original stamped steel arms.

Kit of 12 precision-machined stainless steel subframe positioning collars and 6 new bolts, eliminating subframe slippage and noise. Installation in approximately 1 hour. NVH: none to low.

Ultra Racing trunk brace Audi A1 10+