BlackPath - Wrangler + Cherokee + Grand Cherokee Throttle Body Spacer Kit Jeep (Red) T6 Billet Fits 87-91 Jeep Wangler YJ (4.0L), 91-95 Wrangler YJ (2.5L or 4.0L), Cherokee XJ (2.5L and 4.0L), Grand Cherokee WJ (4.0L Only) Our spiral design increases intake velocity and provides superior air/fuel mixture before combustion for a more complete burn, resulting in more power. Same day shipping if payment is received before 1 PM EST during any business day Our products come with a Lifetime Warranty and are backed by our 100% Satisfaction Guarantee or your money back! Comes with detailed Installation Instructions